115124993 has 2 divisors, whose sum is σ = 115124994. Its totient is φ = 115124992.

The previous prime is 115124987. The next prime is 115125001. The reversal of 115124993 is 399421511.

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., 97752769 + 17372224 = 9887^2 + 4168^2 .

It is a cyclic number.

It is not a de Polignac number, because 115124993 - 2¹⁰ = 115123969 is a prime.

It is not a weakly prime, because it can be changed into another prime (115124903) 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, 57562496 + 57562497.

It is an arithmetic number, because the mean of its divisors is an integer number (57562497).

Almost surely, 2^115124993 is an apocalyptic number.

It is an amenable number.

115124993 is a deficient number, since it is larger than the sum of its proper divisors (1).

115124993 is an equidigital number, since it uses as much as digits as its factorization.

115124993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 35.

The square root of 115124993 is about 10729.6315407380. The cubic root of 115124993 is about 486.4705330779.

The spelling of 115124993 in words is "one hundred fifteen million, one hundred twenty-four thousand, nine hundred ninety-three".