118535279 has 2 divisors, whose sum is σ = 118535280. Its totient is φ = 118535278.

The previous prime is 118535257. The next prime is 118535293. The reversal of 118535279 is 972535811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118535279 - 2⁸ = 118535023 is a prime.

It is a super-2 number, since 2×118535279² = 28101224735215682, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118535239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59267639 + 59267640.

It is an arithmetic number, because the mean of its divisors is an integer number (59267640).

Almost surely, 2^118535279 is an apocalyptic number.

118535279 is a deficient number, since it is larger than the sum of its proper divisors (1).

118535279 is an equidigital number, since it uses as much as digits as its factorization.

118535279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75600, while the sum is 41.

The square root of 118535279 is about 10887.3908260887. The cubic root of 118535279 is about 491.2273535305.

The spelling of 118535279 in words is "one hundred eighteen million, five hundred thirty-five thousand, two hundred seventy-nine".