972296396281 has 16 divisors (see below), whose sum is σ = 1113394502016. Its totient is φ = 831748409856.

The previous prime is 972296396273. The next prime is 972296396327. The reversal of 972296396281 is 182693692279.

It is not a de Polignac number, because 972296396281 - 2³ = 972296396273 is a prime.

It is a super-2 number, since 2×972296396281² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (972296396081) 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, 32903145 + ... + 32932681.

It is an arithmetic number, because the mean of its divisors is an integer number (69587156376).

Almost surely, 2^972296396281 is an apocalyptic number.

It is an amenable number.

972296396281 is a deficient number, since it is larger than the sum of its proper divisors (141098105735).

972296396281 is a wasteful number, since it uses less digits than its factorization.

972296396281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38688.

The product of its digits is 35271936, while the sum is 64.

The spelling of 972296396281 in words is "nine hundred seventy-two billion, two hundred ninety-six million, three hundred ninety-six thousand, two hundred eighty-one".