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11792933989 is a prime number
BaseRepresentation
bin10101111101110100…
…11110010001100101
31010102212111010011221
422332322132101211
5143122442341424
65230111300341
7565145166514
oct127672362145
933385433157
1011792933989
115001892941
12235151a6b1
13115c2a5265
147dc31a67b
154904bc9e4
hex2bee9e465

11792933989 has 2 divisors, whose sum is σ = 11792933990. Its totient is φ = 11792933988.

The previous prime is 11792933987. The next prime is 11792934001. The reversal of 11792933989 is 98933929711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6086340225 + 5706593764 = 78015^2 + 75542^2 .

It is a cyclic number.

It is not a de Polignac number, because 11792933989 - 21 = 11792933987 is a prime.

It is a super-2 number, since 2×117929339892 (a number of 21 digits) contains 22 as substring.

Together with 11792933987, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11792933981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5896466994 + 5896466995.

It is an arithmetic number, because the mean of its divisors is an integer number (5896466995).

Almost surely, 211792933989 is an apocalyptic number.

It is an amenable number.

11792933989 is a deficient number, since it is larger than the sum of its proper divisors (1).

11792933989 is an equidigital number, since it uses as much as digits as its factorization.

11792933989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6613488, while the sum is 61.

The spelling of 11792933989 in words is "eleven billion, seven hundred ninety-two million, nine hundred thirty-three thousand, nine hundred eighty-nine".