713231953 has 4 divisors (see below), whose sum is σ = 815122240. Its totient is φ = 611341668.

The previous prime is 713231929. The next prime is 713231969. The reversal of 713231953 is 359132317.

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 a de Polignac number, because none of the positive numbers 2^k-713231953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (713231993) 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, 50945133 + ... + 50945146.

It is an arithmetic number, because the mean of its divisors is an integer number (203780560).

Almost surely, 2^713231953 is an apocalyptic number.

It is an amenable number.

713231953 is a deficient number, since it is larger than the sum of its proper divisors (101890287).

713231953 is a wasteful number, since it uses less digits than its factorization.

713231953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101890286.

The product of its digits is 17010, while the sum is 34.

The square root of 713231953 is about 26706.4028465086. The cubic root of 713231953 is about 893.4637369813.

The spelling of 713231953 in words is "seven hundred thirteen million, two hundred thirty-one thousand, nine hundred fifty-three".