117874802231 has 2 divisors, whose sum is σ = 117874802232. Its totient is φ = 117874802230.

The previous prime is 117874802209. The next prime is 117874802251. The reversal of 117874802231 is 132208478711.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117874802231 is a prime.

It is a super-2 number, since 2×117874802231² (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 (117874802251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58937401115 + 58937401116.

It is an arithmetic number, because the mean of its divisors is an integer number (58937401116).

Almost surely, 2^117874802231 is an apocalyptic number.

117874802231 is a deficient number, since it is larger than the sum of its proper divisors (1).

117874802231 is an equidigital number, since it uses as much as digits as its factorization.

117874802231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150528, while the sum is 44.

The spelling of 117874802231 in words is "one hundred seventeen billion, eight hundred seventy-four million, eight hundred two thousand, two hundred thirty-one".