118694624431 has 2 divisors, whose sum is σ = 118694624432. Its totient is φ = 118694624430.

The previous prime is 118694624369. The next prime is 118694624467. The reversal of 118694624431 is 134426496811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118694624431 - 2¹¹ = 118694622383 is a prime.

It is a super-2 number, since 2×118694624431² (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 (118694624231) 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, 59347312215 + 59347312216.

It is an arithmetic number, because the mean of its divisors is an integer number (59347312216).

Almost surely, 2^118694624431 is an apocalyptic number.

118694624431 is a deficient number, since it is larger than the sum of its proper divisors (1).

118694624431 is an equidigital number, since it uses as much as digits as its factorization.

118694624431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 995328, while the sum is 49.

The spelling of 118694624431 in words is "one hundred eighteen billion, six hundred ninety-four million, six hundred twenty-four thousand, four hundred thirty-one".