716472319 has 4 divisors (see below), whose sum is σ = 722812896. Its totient is φ = 710131744.

The previous prime is 716472307. The next prime is 716472331. The reversal of 716472319 is 913274617.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 913274617 = 5813 ⋅157109.

It is an interprime number because it is at equal distance from previous prime (716472307) and next prime (716472331).

It is a cyclic number.

It is not a de Polignac number, because 716472319 - 2¹⁹ = 715948031 is a prime.

It is a super-2 number, since 2×716472319² = 1026665167786475522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716472619) 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, 3170119 + ... + 3170344.

It is an arithmetic number, because the mean of its divisors is an integer number (180703224).

Almost surely, 2^716472319 is an apocalyptic number.

716472319 is a deficient number, since it is larger than the sum of its proper divisors (6340577).

716472319 is a wasteful number, since it uses less digits than its factorization.

716472319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6340576.

The product of its digits is 63504, while the sum is 40.

The square root of 716472319 is about 26767.0005603915. Note that the first 3 decimals coincide. The cubic root of 716472319 is about 894.8147589537.

The spelling of 716472319 in words is "seven hundred sixteen million, four hundred seventy-two thousand, three hundred nineteen".