972430132861 has 16 divisors (see below), whose sum is σ = 1070823450240. Its totient is φ = 875710725120.

The previous prime is 972430132837. The next prime is 972430132901. The reversal of 972430132861 is 168231034279.

It is not a de Polignac number, because 972430132861 - 2²⁷ = 972295915133 is a prime.

It is a super-2 number, since 2×972430132861² (a number of 25 digits) 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 (972430132801) 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, 1996885 + ... + 2435653.

It is an arithmetic number, because the mean of its divisors is an integer number (66926465640).

Almost surely, 2^972430132861 is an apocalyptic number.

It is an amenable number.

972430132861 is a deficient number, since it is larger than the sum of its proper divisors (98393317379).

972430132861 is a wasteful number, since it uses less digits than its factorization.

972430132861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440676.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 972430132861 in words is "nine hundred seventy-two billion, four hundred thirty million, one hundred thirty-two thousand, eight hundred sixty-one".