713667251 has 4 divisors (see below), whose sum is σ = 778546104. Its totient is φ = 648788400.

The previous prime is 713667239. The next prime is 713667257. The reversal of 713667251 is 152766317.

713667251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 713667251 - 2⁶ = 713667187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (713667257) 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, 32439410 + ... + 32439431.

It is an arithmetic number, because the mean of its divisors is an integer number (194636526).

Almost surely, 2^713667251 is an apocalyptic number.

713667251 is a deficient number, since it is larger than the sum of its proper divisors (64878853).

713667251 is a wasteful number, since it uses less digits than its factorization.

713667251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64878852.

The product of its digits is 52920, while the sum is 38.

The square root of 713667251 is about 26714.5512969992. The cubic root of 713667251 is about 893.6454655577.

The spelling of 713667251 in words is "seven hundred thirteen million, six hundred sixty-seven thousand, two hundred fifty-one".