115652729 has 2 divisors, whose sum is σ = 115652730. Its totient is φ = 115652728.

The previous prime is 115652711. The next prime is 115652737. The reversal of 115652729 is 927256511.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115519504 + 133225 = 10748^2 + 365^2 .

It is a cyclic number.

It is not a de Polignac number, because 115652729 - 2⁸ = 115652473 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115652692 and 115652701.

It is not a weakly prime, because it can be changed into another prime (115652429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57826364 + 57826365.

It is an arithmetic number, because the mean of its divisors is an integer number (57826365).

Almost surely, 2^115652729 is an apocalyptic number.

It is an amenable number.

115652729 is a deficient number, since it is larger than the sum of its proper divisors (1).

115652729 is an equidigital number, since it uses as much as digits as its factorization.

115652729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37800, while the sum is 38.

The square root of 115652729 is about 10754.1958788186. The cubic root of 115652729 is about 487.2127313903.

The spelling of 115652729 in words is "one hundred fifteen million, six hundred fifty-two thousand, seven hundred twenty-nine".