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2245496497 is a prime number
BaseRepresentation
bin1000010111010111…
…1000111010110001
312210111022001002221
42011311320322301
514044321341442
61010452441041
7106434256006
oct20565707261
95714261087
102245496497
11a52584832
12528019181
1329a2a0c6a
141743218ad
15d2207467
hex85d78eb1

2245496497 has 2 divisors, whose sum is σ = 2245496498. Its totient is φ = 2245496496.

The previous prime is 2245496483. The next prime is 2245496503. The reversal of 2245496497 is 7946945422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1632240801 + 613255696 = 40401^2 + 24764^2 .

It is a cyclic number.

It is not a de Polignac number, because 2245496497 - 223 = 2237107889 is a prime.

It is not a weakly prime, because it can be changed into another prime (2245496447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122748248 + 1122748249.

It is an arithmetic number, because the mean of its divisors is an integer number (1122748249).

Almost surely, 22245496497 is an apocalyptic number.

It is an amenable number.

2245496497 is a deficient number, since it is larger than the sum of its proper divisors (1).

2245496497 is an equidigital number, since it uses as much as digits as its factorization.

2245496497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4354560, while the sum is 52.

The square root of 2245496497 is about 47386.6700349370. The cubic root of 2245496497 is about 1309.4958526623.

The spelling of 2245496497 in words is "two billion, two hundred forty-five million, four hundred ninety-six thousand, four hundred ninety-seven".