115396739 has 2 divisors, whose sum is σ = 115396740. Its totient is φ = 115396738.

The previous prime is 115396711. The next prime is 115396769. The reversal of 115396739 is 937693511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115396739 - 2²⁴ = 98619523 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115396739.

It is not a weakly prime, because it can be changed into another prime (115396769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57698369 + 57698370.

It is an arithmetic number, because the mean of its divisors is an integer number (57698370).

Almost surely, 2^115396739 is an apocalyptic number.

115396739 is a deficient number, since it is larger than the sum of its proper divisors (1).

115396739 is an equidigital number, since it uses as much as digits as its factorization.

115396739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 153090, while the sum is 44.

The square root of 115396739 is about 10742.2874193535. The cubic root of 115396739 is about 486.8529943205.

The spelling of 115396739 in words is "one hundred fifteen million, three hundred ninety-six thousand, seven hundred thirty-nine".