716351779 has 8 divisors (see below), whose sum is σ = 841588272. Its totient is φ = 601134240.

The previous prime is 716351771. The next prime is 716351789. The reversal of 716351779 is 977153617.

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

It is a cyclic number.

It is not a de Polignac number, because 716351779 - 2³ = 716351771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (716351771) 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, 2504584 + ... + 2504869.

It is an arithmetic number, because the mean of its divisors is an integer number (105198534).

Almost surely, 2^716351779 is an apocalyptic number.

716351779 is a deficient number, since it is larger than the sum of its proper divisors (125236493).

716351779 is a wasteful number, since it uses less digits than its factorization.

716351779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5009477.

The product of its digits is 277830, while the sum is 46.

The square root of 716351779 is about 26764.7488125706. The cubic root of 716351779 is about 894.7645746374.

The spelling of 716351779 in words is "seven hundred sixteen million, three hundred fifty-one thousand, seven hundred seventy-nine".