4791131524 has 27 divisors (see below), whose sum is σ = 8558769583. Its totient is φ = 2346767072.

The previous prime is 4791131491. The next prime is 4791131549. The reversal of 4791131524 is 4251311974.

It is a happy number.

The square root of 4791131524 is 69218.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 13557124 + 4777574400 = 3682^2 + 69120^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7336782 + ... + 7337434.

Almost surely, 2^4791131524 is an apocalyptic number.

4791131524 is the 69218-th square number.

It is an amenable number.

4791131524 is a deficient number, since it is larger than the sum of its proper divisors (3767638059).

4791131524 is an frugal number, since it uses more digits than its factorization.

4791131524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416 (or 708 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

The cubic root of 4791131524 is about 1685.8258064727.

The spelling of 4791131524 in words is "four billion, seven hundred ninety-one million, one hundred thirty-one thousand, five hundred twenty-four".