115396961 has 2 divisors, whose sum is σ = 115396962. Its totient is φ = 115396960.

The previous prime is 115396951. The next prime is 115396997. The reversal of 115396961 is 169693511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102900736 + 12496225 = 10144^2 + 3535^2 .

It is a cyclic number.

It is not a de Polignac number, because 115396961 - 2¹⁰ = 115395937 is a prime.

It is not a weakly prime, because it can be changed into another prime (115396921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57698480 + 57698481.

It is an arithmetic number, because the mean of its divisors is an integer number (57698481).

Almost surely, 2^115396961 is an apocalyptic number.

It is an amenable number.

115396961 is a deficient number, since it is larger than the sum of its proper divisors (1).

115396961 is an equidigital number, since it uses as much as digits as its factorization.

115396961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43740, while the sum is 41.

The square root of 115396961 is about 10742.2977523433. The cubic root of 115396961 is about 486.8533065225.

The spelling of 115396961 in words is "one hundred fifteen million, three hundred ninety-six thousand, nine hundred sixty-one".