115297837 has 2 divisors, whose sum is σ = 115297838. Its totient is φ = 115297836.

The previous prime is 115297813. The next prime is 115297849. The reversal of 115297837 is 738792511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58461316 + 56836521 = 7646^2 + 7539^2 .

It is a cyclic number.

It is not a de Polignac number, because 115297837 - 2⁷ = 115297709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115297793 and 115297802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115297807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57648918 + 57648919.

It is an arithmetic number, because the mean of its divisors is an integer number (57648919).

Almost surely, 2^115297837 is an apocalyptic number.

It is an amenable number.

115297837 is a deficient number, since it is larger than the sum of its proper divisors (1).

115297837 is an equidigital number, since it uses as much as digits as its factorization.

115297837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 43.

The square root of 115297837 is about 10737.6830368567. The cubic root of 115297837 is about 486.7138670573.

It can be divided in two parts, 1152 and 97837, that added together give a palindrome (98989).

The spelling of 115297837 in words is "one hundred fifteen million, two hundred ninety-seven thousand, eight hundred thirty-seven".