713610961 has 6 divisors (see below), whose sum is σ = 830118930. Its totient is φ = 611666496.

The previous prime is 713610907. The next prime is 713610977. The reversal of 713610961 is 169016317.

It can be written as a sum of positive squares in only one way, i.e., 535228225 + 178382736 = 23135^2 + 13356^2 .

It is not a de Polignac number, because 713610961 - 2⁹ = 713610449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (713610061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7281696 + ... + 7281793.

It is an arithmetic number, because the mean of its divisors is an integer number (138353155).

Almost surely, 2^713610961 is an apocalyptic number.

It is an amenable number.

713610961 is a deficient number, since it is larger than the sum of its proper divisors (116507969).

713610961 is a wasteful number, since it uses less digits than its factorization.

713610961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14563503 (or 14563496 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 713610961 is about 26713.4977305481. The cubic root of 713610961 is about 893.6219697218.

The spelling of 713610961 in words is "seven hundred thirteen million, six hundred ten thousand, nine hundred sixty-one".