972873158388031 has 8 divisors (see below), whose sum is σ = 993573189892800. Its totient is φ = 952173151991808.

The previous prime is 972873158387939. The next prime is 972873158388091. The reversal of 972873158388031 is 130883851378279.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 972873158388031 - 2⁹ = 972873158387519 is a prime.

It is a super-2 number, since 2×972873158388031² (a number of 31 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 (972873158388091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86464215 + ... + 97065991.

It is an arithmetic number, because the mean of its divisors is an integer number (124196648736600).

Almost surely, 2^{972873158388031} is an apocalyptic number.

972873158388031 is a deficient number, since it is larger than the sum of its proper divisors (20700031504769).

972873158388031 is a wasteful number, since it uses less digits than its factorization.

972873158388031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12554273.

The product of its (nonzero) digits is 487710720, while the sum is 73.

The spelling of 972873158388031 in words is "nine hundred seventy-two trillion, eight hundred seventy-three billion, one hundred fifty-eight million, three hundred eighty-eight thousand, thirty-one".