715399953 has 4 divisors (see below), whose sum is σ = 953866608. Its totient is φ = 476933300.

The previous prime is 715399943. The next prime is 715399961. The reversal of 715399953 is 359993517.

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 a cyclic number.

It is not a de Polignac number, because 715399953 - 2⁹ = 715399441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 715399896 and 715399905.

It is not an unprimeable number, because it can be changed into a prime (715399903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119233323 + ... + 119233328.

It is an arithmetic number, because the mean of its divisors is an integer number (238466652).

Almost surely, 2^715399953 is an apocalyptic number.

It is an amenable number.

715399953 is a deficient number, since it is larger than the sum of its proper divisors (238466655).

715399953 is a wasteful number, since it uses less digits than its factorization.

715399953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238466654.

The product of its digits is 1148175, while the sum is 51.

The square root of 715399953 is about 26746.9615657555. The cubic root of 715399953 is about 894.3681038466.

The spelling of 715399953 in words is "seven hundred fifteen million, three hundred ninety-nine thousand, nine hundred fifty-three".