715445313 has 16 divisors (see below), whose sum is σ = 1050756096. Its totient is φ = 429391440.

The previous prime is 715445293. The next prime is 715445321. The reversal of 715445313 is 313544517.

It is not a de Polignac number, because 715445313 - 2⁵ = 715445281 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (715441313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101845 + ... + 108642.

It is an arithmetic number, because the mean of its divisors is an integer number (65672256).

Almost surely, 2^715445313 is an apocalyptic number.

It is an amenable number.

715445313 is a deficient number, since it is larger than the sum of its proper divisors (335310783).

715445313 is a wasteful number, since it uses less digits than its factorization.

715445313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210604.

The product of its digits is 25200, while the sum is 33.

The square root of 715445313 is about 26747.8094990973. The cubic root of 715445313 is about 894.3870059445.

The spelling of 715445313 in words is "seven hundred fifteen million, four hundred forty-five thousand, three hundred thirteen".