713616181 has 4 divisors (see below), whose sum is σ = 728799552. Its totient is φ = 698432812.

The previous prime is 713616173. The next prime is 713616209. The reversal of 713616181 is 181616317.

713616181 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, 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 713616181 - 2³ = 713616173 is a prime.

It is a super-2 number, since 2×713616181² = 1018496107570049522, 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 (713616161) 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, 7591615 + ... + 7591708.

It is an arithmetic number, because the mean of its divisors is an integer number (182199888).

Almost surely, 2^713616181 is an apocalyptic number.

It is an amenable number.

713616181 is a deficient number, since it is larger than the sum of its proper divisors (15183371).

713616181 is a wasteful number, since it uses less digits than its factorization.

713616181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15183370.

The product of its digits is 6048, while the sum is 34.

The square root of 713616181 is about 26713.5954337861. The cubic root of 713616181 is about 893.6241486379.

The spelling of 713616181 in words is "seven hundred thirteen million, six hundred sixteen thousand, one hundred eighty-one".