115637 has 2 divisors, whose sum is σ = 115638. Its totient is φ = 115636.

The previous prime is 115631. The next prime is 115657. The reversal of 115637 is 736511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108241 + 7396 = 329^2 + 86^2 .

It is an emirp because it is prime and its reverse (736511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115637 - 2¹⁰ = 114613 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 (115631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57818 + 57819.

It is an arithmetic number, because the mean of its divisors is an integer number (57819).

2¹¹⁵⁶³⁷ is an apocalyptic number.

It is an amenable number.

115637 is a deficient number, since it is larger than the sum of its proper divisors (1).

115637 is an equidigital number, since it uses as much as digits as its factorization.

115637 is an evil number, because the sum of its binary digits is even.

The product of its digits is 630, while the sum is 23.

The square root of 115637 is about 340.0544074115. The cubic root of 115637 is about 48.7190643090.

The spelling of 115637 in words is "one hundred fifteen thousand, six hundred thirty-seven".