115940329 has 2 divisors, whose sum is σ = 115940330. Its totient is φ = 115940328.

The previous prime is 115940291. The next prime is 115940359. The reversal of 115940329 is 923049511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107226025 + 8714304 = 10355^2 + 2952^2 .

It is a cyclic number.

It is not a de Polignac number, because 115940329 - 2¹⁷ = 115809257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115940294 and 115940303.

It is not a weakly prime, because it can be changed into another prime (115940359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57970164 + 57970165.

It is an arithmetic number, because the mean of its divisors is an integer number (57970165).

Almost surely, 2^115940329 is an apocalyptic number.

It is an amenable number.

115940329 is a deficient number, since it is larger than the sum of its proper divisors (1).

115940329 is an equidigital number, since it uses as much as digits as its factorization.

115940329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 115940329 is about 10767.5591013005. The cubic root of 115940329 is about 487.6162566478.

The spelling of 115940329 in words is "one hundred fifteen million, nine hundred forty thousand, three hundred twenty-nine".