972404279 has 24 divisors (see below), whose sum is σ = 1249987200. Its totient is φ = 740068560.

The previous prime is 972404269. The next prime is 972404317.

972404279 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 972404279 - 2⁴ = 972404263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972404269) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23072 + ... + 49770.

It is an arithmetic number, because the mean of its divisors is an integer number (52082800).

Almost surely, 2^972404279 is an apocalyptic number.

972404279 is a deficient number, since it is larger than the sum of its proper divisors (277582921).

972404279 is a wasteful number, since it uses less digits than its factorization.

972404279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26771 (or 26760 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 972404279 is about 31183.3974896899. The cubic root of 972404279 is about 990.7154910075.

The spelling of 972404279 in words is "nine hundred seventy-two million, four hundred four thousand, two hundred seventy-nine".