716704427 has 4 divisors (see below), whose sum is σ = 727401576. Its totient is φ = 706007280.

The previous prime is 716704423. The next prime is 716704441. The reversal of 716704427 is 724407617.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 724407617 = 29 ⋅24979573.

It is a cyclic number.

It is not a de Polignac number, because 716704427 - 2² = 716704423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (716704423) 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, 5348474 + ... + 5348607.

It is an arithmetic number, because the mean of its divisors is an integer number (181850394).

Almost surely, 2^716704427 is an apocalyptic number.

716704427 is a deficient number, since it is larger than the sum of its proper divisors (10697149).

716704427 is a wasteful number, since it uses less digits than its factorization.

716704427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10697148.

The product of its (nonzero) digits is 65856, while the sum is 38.

The square root of 716704427 is about 26771.3359210929. The cubic root of 716704427 is about 894.9113764291.

The spelling of 716704427 in words is "seven hundred sixteen million, seven hundred four thousand, four hundred twenty-seven".