116508269 has 2 divisors, whose sum is σ = 116508270. Its totient is φ = 116508268.

The previous prime is 116508251. The next prime is 116508277. The reversal of 116508269 is 962805611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64480900 + 52027369 = 8030^2 + 7213^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116508269 is a prime.

It is a super-2 number, since 2×116508269² = 27148353490752722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116508229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58254134 + 58254135.

It is an arithmetic number, because the mean of its divisors is an integer number (58254135).

Almost surely, 2^116508269 is an apocalyptic number.

It is an amenable number.

116508269 is a deficient number, since it is larger than the sum of its proper divisors (1).

116508269 is an equidigital number, since it uses as much as digits as its factorization.

116508269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 116508269 is about 10793.8996196926. The cubic root of 116508269 is about 488.4111649976.

The spelling of 116508269 in words is "one hundred sixteen million, five hundred eight thousand, two hundred sixty-nine".