713453623 has 4 divisors (see below), whose sum is σ = 736468288. Its totient is φ = 690438960.

The previous prime is 713453599. The next prime is 713453639. The reversal of 713453623 is 326354317.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 326354317 = 19 ⋅17176543.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-713453623 is a prime.

It is a super-2 number, since 2×713453623² = 1018032144343652258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (713459623) 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, 11507286 + ... + 11507347.

It is an arithmetic number, because the mean of its divisors is an integer number (184117072).

Almost surely, 2^713453623 is an apocalyptic number.

713453623 is a deficient number, since it is larger than the sum of its proper divisors (23014665).

713453623 is a wasteful number, since it uses less digits than its factorization.

713453623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23014664.

The product of its digits is 45360, while the sum is 34.

The square root of 713453623 is about 26710.5526524630. The cubic root of 713453623 is about 893.5562891967.

The spelling of 713453623 in words is "seven hundred thirteen million, four hundred fifty-three thousand, six hundred twenty-three".