716721004 has 6 divisors (see below), whose sum is σ = 1254261764. Its totient is φ = 358360500.

The previous prime is 716720971. The next prime is 716721011. The reversal of 716721004 is 400127617.

716721004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89590122 + ... + 89590129.

Almost surely, 2^716721004 is an apocalyptic number.

It is an amenable number.

716721004 is a deficient number, since it is larger than the sum of its proper divisors (537540760).

716721004 is a wasteful number, since it uses less digits than its factorization.

716721004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179180255 (or 179180253 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 716721004 is about 26771.6455228288. The cubic root of 716721004 is about 894.9182759872.

The spelling of 716721004 in words is "seven hundred sixteen million, seven hundred twenty-one thousand, four".