972242242279 has 32 divisors (see below), whose sum is σ = 1227353181696. Its totient is φ = 748146222720.

The previous prime is 972242242277. The next prime is 972242242381.

972242242279 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 972242242279 - 2¹ = 972242242277 is a prime.

It is a super-2 number, since 2×972242242279² (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 (972242242277) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1723809 + ... + 2217205.

It is an arithmetic number, because the mean of its divisors is an integer number (38354786928).

Almost surely, 2^972242242279 is an apocalyptic number.

972242242279 is a deficient number, since it is larger than the sum of its proper divisors (255110939417).

972242242279 is a wasteful number, since it uses less digits than its factorization.

972242242279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493735.

The product of its digits is 4064256, while the sum is 52.

The spelling of 972242242279 in words is "nine hundred seventy-two billion, two hundred forty-two million, two hundred forty-two thousand, two hundred seventy-nine".