972602039 has 4 divisors (see below), whose sum is σ = 1023791640. Its totient is φ = 921412440.

The previous prime is 972602027. The next prime is 972602047. The reversal of 972602039 is 930206279.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 972602039 - 2⁸ = 972601783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 972601993 and 972602011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972602009) 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, 25594772 + ... + 25594809.

It is an arithmetic number, because the mean of its divisors is an integer number (255947910).

Almost surely, 2^972602039 is an apocalyptic number.

972602039 is a deficient number, since it is larger than the sum of its proper divisors (51189601).

972602039 is a wasteful number, since it uses less digits than its factorization.

972602039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51189600.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 972602039 is about 31186.5682466026. The cubic root of 972602039 is about 990.7826477856.

It can be divided in two parts, 97260 and 2039, that added together give a palindrome (99299).

The spelling of 972602039 in words is "nine hundred seventy-two million, six hundred two thousand, thirty-nine".