115761413 has 2 divisors, whose sum is σ = 115761414. Its totient is φ = 115761412.

The previous prime is 115761407. The next prime is 115761421. The reversal of 115761413 is 314167511.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68674369 + 47087044 = 8287^2 + 6862^2 .

It is a cyclic number.

It is not a de Polignac number, because 115761413 - 2⁴ = 115761397 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115761403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57880706 + 57880707.

It is an arithmetic number, because the mean of its divisors is an integer number (57880707).

Almost surely, 2^115761413 is an apocalyptic number.

It is an amenable number.

115761413 is a deficient number, since it is larger than the sum of its proper divisors (1).

115761413 is an equidigital number, since it uses as much as digits as its factorization.

115761413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 29.

The square root of 115761413 is about 10759.2477896924. The cubic root of 115761413 is about 487.3653020803.

The spelling of 115761413 in words is "one hundred fifteen million, seven hundred sixty-one thousand, four hundred thirteen".