2972315492 has 6 divisors (see below), whose sum is σ = 5201552118. Its totient is φ = 1486157744.

The previous prime is 2972315491. The next prime is 2972315497. The reversal of 2972315492 is 2945132792.

It can be written as a sum of positive squares in only one way, i.e., 2734662436 + 237653056 = 52294^2 + 15416^2 .

It is not an unprimeable number, because it can be changed into a prime (2972315491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371539433 + ... + 371539440.

It is an arithmetic number, because the mean of its divisors is an integer number (866925353).

Almost surely, 2^2972315492 is an apocalyptic number.

It is an amenable number.

2972315492 is a deficient number, since it is larger than the sum of its proper divisors (2229236626).

2972315492 is a wasteful number, since it uses less digits than its factorization.

2972315492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743078877 (or 743078875 counting only the distinct ones).

The product of its digits is 272160, while the sum is 44.

The square root of 2972315492 is about 54518.9461747015. The cubic root of 2972315492 is about 1437.7994120820.

The spelling of 2972315492 in words is "two billion, nine hundred seventy-two million, three hundred fifteen thousand, four hundred ninety-two".