972272499 has 32 divisors (see below), whose sum is σ = 1462855680. Its totient is φ = 569068800.

The previous prime is 972272459. The next prime is 972272501. The reversal of 972272499 is 994272279.

It is not a de Polignac number, because 972272499 - 2⁹ = 972271987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (972272459) 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, 876157 + ... + 877265.

It is an arithmetic number, because the mean of its divisors is an integer number (45714240).

Almost surely, 2^972272499 is an apocalyptic number.

972272499 is a deficient number, since it is larger than the sum of its proper divisors (490583181).

972272499 is a wasteful number, since it uses less digits than its factorization.

972272499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011.

The product of its digits is 1143072, while the sum is 51.

The square root of 972272499 is about 31181.2844347375. The cubic root of 972272499 is about 990.6707351420.

The spelling of 972272499 in words is "nine hundred seventy-two million, two hundred seventy-two thousand, four hundred ninety-nine".