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2313043697 is a prime number
BaseRepresentation
bin1000100111011110…
…0011111011110001
312222012101210110002
42021313203323301
514214114344242
61021304315345
7111214355426
oct21167437361
95865353402
102313043697
11a8771aa68
12546772b55
132ab291213
1417d2a5d4d
15d80eb432
hex89de3ef1

2313043697 has 2 divisors, whose sum is σ = 2313043698. Its totient is φ = 2313043696.

The previous prime is 2313043661. The next prime is 2313043699. The reversal of 2313043697 is 7963403132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1175735521 + 1137308176 = 34289^2 + 33724^2 .

It is a cyclic number.

It is not a de Polignac number, because 2313043697 - 26 = 2313043633 is a prime.

It is a super-2 number, since 2×23130436972 = 10700342288462855618, which contains 22 as substring.

Together with 2313043699, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2313043697.

It is not a weakly prime, because it can be changed into another prime (2313043699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156521848 + 1156521849.

It is an arithmetic number, because the mean of its divisors is an integer number (1156521849).

Almost surely, 22313043697 is an apocalyptic number.

It is an amenable number.

2313043697 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313043697 is an equidigital number, since it uses as much as digits as its factorization.

2313043697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 38.

The square root of 2313043697 is about 48094.1129141603. The cubic root of 2313043697 is about 1322.4967469781.

The spelling of 2313043697 in words is "two billion, three hundred thirteen million, forty-three thousand, six hundred ninety-seven".