713486321 has 4 divisors (see below), whose sum is σ = 720550644. Its totient is φ = 706422000.

The previous prime is 713486269. The next prime is 713486329. The reversal of 713486321 is 123684317.

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

It can be written as a sum of positive squares in 2 ways, for example, as 337126321 + 376360000 = 18361^2 + 19400^2 .

It is a cyclic number.

It is not a de Polignac number, because 713486321 - 2¹⁴ = 713469937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (713486329) 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, 3532010 + ... + 3532211.

It is an arithmetic number, because the mean of its divisors is an integer number (180137661).

Almost surely, 2^713486321 is an apocalyptic number.

It is an amenable number.

713486321 is a deficient number, since it is larger than the sum of its proper divisors (7064323).

713486321 is a wasteful number, since it uses less digits than its factorization.

713486321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7064322.

The product of its digits is 24192, while the sum is 35.

The square root of 713486321 is about 26711.1647256349. The cubic root of 713486321 is about 893.5699397252.

The spelling of 713486321 in words is "seven hundred thirteen million, four hundred eighty-six thousand, three hundred twenty-one".