915506713 has 12 divisors (see below), whose sum is σ = 1034371728. Its totient is φ = 803571440.

The previous prime is 915506707. The next prime is 915506741. The reversal of 915506713 is 317605519.

It is a de Polignac number, because none of the positive numbers 2^k-915506713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (915506783) 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 in 11 ways as a sum of consecutive naturals, for example, 40231 + ... + 58732.

It is an arithmetic number, because the mean of its divisors is an integer number (86197644).

Almost surely, 2^915506713 is an apocalyptic number.

It is an amenable number.

915506713 is a deficient number, since it is larger than the sum of its proper divisors (118865015).

915506713 is a wasteful number, since it uses less digits than its factorization.

915506713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99032 (or 99003 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 37.

The square root of 915506713 is about 30257.3414727732. The cubic root of 915506713 is about 971.0028643840.

The spelling of 915506713 in words is "nine hundred fifteen million, five hundred six thousand, seven hundred thirteen".