715794393 has 4 divisors (see below), whose sum is σ = 954392528. Its totient is φ = 477196260.

The previous prime is 715794377. The next prime is 715794413. The reversal of 715794393 is 393497517.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 715794393 - 2⁴ = 715794377 is a prime.

It is a super-2 number, since 2×715794393² = 1024723226100476898, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (715794323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119299063 + ... + 119299068.

It is an arithmetic number, because the mean of its divisors is an integer number (238598132).

Almost surely, 2^715794393 is an apocalyptic number.

It is an amenable number.

715794393 is a deficient number, since it is larger than the sum of its proper divisors (238598135).

715794393 is a wasteful number, since it uses less digits than its factorization.

715794393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238598134.

The product of its digits is 714420, while the sum is 48.

The square root of 715794393 is about 26754.3340974878. The cubic root of 715794393 is about 894.5324453633.

The spelling of 715794393 in words is "seven hundred fifteen million, seven hundred ninety-four thousand, three hundred ninety-three".