722504713 has 8 divisors (see below), whose sum is σ = 825897600. Its totient is φ = 619156320.

The previous prime is 722504707. The next prime is 722504719. The reversal of 722504713 is 317405227.

It is an interprime number because it is at equal distance from previous prime (722504707) and next prime (722504719).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-722504713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (722504719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38373 + ... + 54013.

It is an arithmetic number, because the mean of its divisors is an integer number (103237200).

Almost surely, 2^722504713 is an apocalyptic number.

It is an amenable number.

722504713 is a deficient number, since it is larger than the sum of its proper divisors (103392887).

722504713 is a wasteful number, since it uses less digits than its factorization.

722504713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22247.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 722504713 is about 26879.4477807860. The cubic root of 722504713 is about 897.3190642984.

The spelling of 722504713 in words is "seven hundred twenty-two million, five hundred four thousand, seven hundred thirteen".