115662401 has 2 divisors, whose sum is σ = 115662402. Its totient is φ = 115662400.

The previous prime is 115662397. The next prime is 115662413. The reversal of 115662401 is 104266511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115584001 + 78400 = 10751^2 + 280^2 .

It is a cyclic number.

It is not a de Polignac number, because 115662401 - 2² = 115662397 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (115662431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57831200 + 57831201.

It is an arithmetic number, because the mean of its divisors is an integer number (57831201).

Almost surely, 2^115662401 is an apocalyptic number.

It is an amenable number.

115662401 is a deficient number, since it is larger than the sum of its proper divisors (1).

115662401 is an equidigital number, since it uses as much as digits as its factorization.

115662401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 115662401 is about 10754.6455543639. The cubic root of 115662401 is about 487.2263128257.

The spelling of 115662401 in words is "one hundred fifteen million, six hundred sixty-two thousand, four hundred one".