972995719 has 6 divisors (see below), whose sum is σ = 1026901680. Its totient is φ = 921785076.

The previous prime is 972995713. The next prime is 972995759. The reversal of 972995719 is 917599279.

It is not a de Polignac number, because 972995719 - 2⁵ = 972995687 is a prime.

It is a super-2 number, since 2×972995719² = 1893441338384653922, 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 (972995713) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1347279 + ... + 1348000.

It is an arithmetic number, because the mean of its divisors is an integer number (171150280).

Almost surely, 2^972995719 is an apocalyptic number.

972995719 is a deficient number, since it is larger than the sum of its proper divisors (53905961).

972995719 is a wasteful number, since it uses less digits than its factorization.

972995719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695317 (or 2695298 counting only the distinct ones).

The product of its digits is 3214890, while the sum is 58.

The square root of 972995719 is about 31192.8792996094. The cubic root of 972995719 is about 990.9163094074.

The spelling of 972995719 in words is "nine hundred seventy-two million, nine hundred ninety-five thousand, seven hundred nineteen".