117629792831 has 2 divisors, whose sum is σ = 117629792832. Its totient is φ = 117629792830.

The previous prime is 117629792771. The next prime is 117629792881. The reversal of 117629792831 is 138297926711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117629792831 - 2¹⁸ = 117629530687 is a prime.

It is a super-2 number, since 2×117629792831² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117629792881) 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, 58814896415 + 58814896416.

It is an arithmetic number, because the mean of its divisors is an integer number (58814896416).

Almost surely, 2^117629792831 is an apocalyptic number.

117629792831 is a deficient number, since it is larger than the sum of its proper divisors (1).

117629792831 is an equidigital number, since it uses as much as digits as its factorization.

117629792831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2286144, while the sum is 56.

The spelling of 117629792831 in words is "one hundred seventeen billion, six hundred twenty-nine million, seven hundred ninety-two thousand, eight hundred thirty-one".