118797559 has 2 divisors, whose sum is σ = 118797560. Its totient is φ = 118797558.

The previous prime is 118797521. The next prime is 118797563. The reversal of 118797559 is 955797811.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118797559 - 2¹⁵ = 118764791 is a prime.

It is a super-2 number, since 2×118797559² = 28225720048716962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118797509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59398779 + 59398780.

It is an arithmetic number, because the mean of its divisors is an integer number (59398780).

Almost surely, 2^118797559 is an apocalyptic number.

118797559 is a deficient number, since it is larger than the sum of its proper divisors (1).

118797559 is an equidigital number, since it uses as much as digits as its factorization.

118797559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 793800, while the sum is 52.

The square root of 118797559 is about 10899.4292969861. The cubic root of 118797559 is about 491.5893953959.

The spelling of 118797559 in words is "one hundred eighteen million, seven hundred ninety-seven thousand, five hundred fifty-nine".