7321310713 has 2 divisors, whose sum is σ = 7321310714. Its totient is φ = 7321310712.

The previous prime is 7321310687. The next prime is 7321310719. The reversal of 7321310713 is 3170131237.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5677170409 + 1644140304 = 75347^2 + 40548^2 .

It is a cyclic number.

It is not a de Polignac number, because 7321310713 - 2⁹ = 7321310201 is a prime.

It is not a weakly prime, because it can be changed into another prime (7321310719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3660655356 + 3660655357.

It is an arithmetic number, because the mean of its divisors is an integer number (3660655357).

Almost surely, 2^7321310713 is an apocalyptic number.

It is an amenable number.

7321310713 is a deficient number, since it is larger than the sum of its proper divisors (1).

7321310713 is an equidigital number, since it uses as much as digits as its factorization.

7321310713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2646, while the sum is 28.

The square root of 7321310713 is about 85564.6580838140. The cubic root of 7321310713 is about 1941.7632597021.

The spelling of 7321310713 in words is "seven billion, three hundred twenty-one million, three hundred ten thousand, seven hundred thirteen".