4752991331 has 16 divisors (see below), whose sum is σ = 5585061888. Its totient is φ = 3999705600.

The previous prime is 4752991319. The next prime is 4752991339. The reversal of 4752991331 is 1331992574.

It is a de Polignac number, because none of the positive numbers 2^k-4752991331 is a prime.

It is a super-2 number, since 2×4752991331² = 45181853185122303122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4752991339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295166 + ... + 310851.

It is an arithmetic number, because the mean of its divisors is an integer number (349066368).

Almost surely, 2^4752991331 is an apocalyptic number.

4752991331 is a deficient number, since it is larger than the sum of its proper divisors (832070557).

4752991331 is a wasteful number, since it uses less digits than its factorization.

4752991331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606082.

The product of its digits is 204120, while the sum is 44.

The square root of 4752991331 is about 68941.9417408590. The cubic root of 4752991331 is about 1681.3404988695.

The spelling of 4752991331 in words is "four billion, seven hundred fifty-two million, nine hundred ninety-one thousand, three hundred thirty-one".