716406601 has 4 divisors (see below), whose sum is σ = 716546512. Its totient is φ = 716266692.

The previous prime is 716406589. The next prime is 716406629. The reversal of 716406601 is 106604617.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 716406601 - 2⁷ = 716406473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (716406661) 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, 61971 + ... + 72616.

It is an arithmetic number, because the mean of its divisors is an integer number (179136628).

Almost surely, 2^716406601 is an apocalyptic number.

It is an amenable number.

716406601 is a deficient number, since it is larger than the sum of its proper divisors (139911).

716406601 is a wasteful number, since it uses less digits than its factorization.

716406601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139910.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 716406601 is about 26765.7729385871. The cubic root of 716406601 is about 894.7873993322.

The spelling of 716406601 in words is "seven hundred sixteen million, four hundred six thousand, six hundred one".