115632397 has 2 divisors, whose sum is σ = 115632398. Its totient is φ = 115632396.

The previous prime is 115632373. The next prime is 115632401. The reversal of 115632397 is 793236511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106213636 + 9418761 = 10306^2 + 3069^2 .

It is a cyclic number.

It is not a de Polignac number, because 115632397 - 2¹⁹ = 115108109 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115632337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57816198 + 57816199.

It is an arithmetic number, because the mean of its divisors is an integer number (57816199).

Almost surely, 2^115632397 is an apocalyptic number.

It is an amenable number.

115632397 is a deficient number, since it is larger than the sum of its proper divisors (1).

115632397 is an equidigital number, since it uses as much as digits as its factorization.

115632397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34020, while the sum is 37.

The square root of 115632397 is about 10753.2505318159. The cubic root of 115632397 is about 487.1841786996.

The spelling of 115632397 in words is "one hundred fifteen million, six hundred thirty-two thousand, three hundred ninety-seven".