118510957 has 2 divisors, whose sum is σ = 118510958. Its totient is φ = 118510956.

The previous prime is 118510913. The next prime is 118510993. The reversal of 118510957 is 759015811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72012196 + 46498761 = 8486^2 + 6819^2 .

It is a cyclic number.

It is not a de Polignac number, because 118510957 - 2¹⁵ = 118478189 is a prime.

It is a super-4 number, since 4×118510957⁴ (a number of 33 digits) contains 4444 as substring.

It is equal to p_6761737 and since 118510957 and 6761737 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118510057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59255478 + 59255479.

It is an arithmetic number, because the mean of its divisors is an integer number (59255479).

Almost surely, 2^118510957 is an apocalyptic number.

It is an amenable number.

118510957 is a deficient number, since it is larger than the sum of its proper divisors (1).

118510957 is an equidigital number, since it uses as much as digits as its factorization.

118510957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 37.

The square root of 118510957 is about 10886.2737885835. The cubic root of 118510957 is about 491.1937532694.

The spelling of 118510957 in words is "one hundred eighteen million, five hundred ten thousand, nine hundred fifty-seven".