713190538 has 4 divisors (see below), whose sum is σ = 1069785810. Its totient is φ = 356595268.

The previous prime is 713190521. The next prime is 713190563. The reversal of 713190538 is 835091317.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 835091317 = 3527 ⋅236771.

It can be written as a sum of positive squares in only one way, i.e., 696273769 + 16916769 = 26387^2 + 4113^2 .

It is a junction number, because it is equal to n+sod(n) for n = 713190497 and 713190506.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178297633 + ... + 178297636.

Almost surely, 2^713190538 is an apocalyptic number.

713190538 is a deficient number, since it is larger than the sum of its proper divisors (356595272).

713190538 is a wasteful number, since it uses less digits than its factorization.

713190538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356595271.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 713190538 is about 26705.6274593951. The cubic root of 713190538 is about 893.4464431604.

The spelling of 713190538 in words is "seven hundred thirteen million, one hundred ninety thousand, five hundred thirty-eight".