972314439 has 16 divisors (see below), whose sum is σ = 1375768800. Its totient is φ = 608706560.

The previous prime is 972314437. The next prime is 972314459. The reversal of 972314439 is 934413279.

It is a cyclic number.

It is not a de Polignac number, because 972314439 - 2¹ = 972314437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 972314439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972314437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1669 + ... + 44129.

It is an arithmetic number, because the mean of its divisors is an integer number (85985550).

Almost surely, 2^972314439 is an apocalyptic number.

972314439 is a deficient number, since it is larger than the sum of its proper divisors (403454361).

972314439 is a wasteful number, since it uses less digits than its factorization.

972314439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42930.

The product of its digits is 163296, while the sum is 42.

The square root of 972314439 is about 31181.9569462855. The cubic root of 972314439 is about 990.6849794796.

The spelling of 972314439 in words is "nine hundred seventy-two million, three hundred fourteen thousand, four hundred thirty-nine".