115926929 has 2 divisors, whose sum is σ = 115926930. Its totient is φ = 115926928.

The previous prime is 115926911. The next prime is 115926959. The reversal of 115926929 is 929629511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94090000 + 21836929 = 9700^2 + 4673^2 .

It is a cyclic number.

It is not a de Polignac number, because 115926929 - 2⁸ = 115926673 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 115926929.

It is not a weakly prime, because it can be changed into another prime (115926959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57963464 + 57963465.

It is an arithmetic number, because the mean of its divisors is an integer number (57963465).

Almost surely, 2^115926929 is an apocalyptic number.

It is an amenable number.

115926929 is a deficient number, since it is larger than the sum of its proper divisors (1).

115926929 is an equidigital number, since it uses as much as digits as its factorization.

115926929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 87480, while the sum is 44.

The square root of 115926929 is about 10766.9368438753. The cubic root of 115926929 is about 487.5974702323.

The spelling of 115926929 in words is "one hundred fifteen million, nine hundred twenty-six thousand, nine hundred twenty-nine".