716669219 has 8 divisors (see below), whose sum is σ = 819370080. Its totient is φ = 614048256.

The previous prime is 716669209. The next prime is 716669231. The reversal of 716669219 is 912966617.

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 716669219 - 2⁸ = 716668963 is a prime.

It is a super-2 number, since 2×716669219² = 1027229538924139922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (716669209) 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, 677 + ... + 37865.

It is an arithmetic number, because the mean of its divisors is an integer number (102421260).

Almost surely, 2^716669219 is an apocalyptic number.

716669219 is a deficient number, since it is larger than the sum of its proper divisors (102700861).

716669219 is a wasteful number, since it uses less digits than its factorization.

716669219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39949.

The product of its digits is 244944, while the sum is 47.

The square root of 716669219 is about 26770.6783440390. The cubic root of 716669219 is about 894.8967220590.

The spelling of 716669219 in words is "seven hundred sixteen million, six hundred sixty-nine thousand, two hundred nineteen".