4992009631 has 32 divisors (see below), whose sum is σ = 6303421440. Its totient is φ = 3854594304.

The previous prime is 4992009629. The next prime is 4992009661. The reversal of 4992009631 is 1369002994.

It is a cyclic number.

It is not a de Polignac number, because 4992009631 - 2¹ = 4992009629 is a prime.

It is a super-2 number, since 2×4992009631² = 49840320311993512322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4992009611) 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, 524491 + ... + 533923.

It is an arithmetic number, because the mean of its divisors is an integer number (196981920).

Almost surely, 2^4992009631 is an apocalyptic number.

4992009631 is a deficient number, since it is larger than the sum of its proper divisors (1311411809).

4992009631 is a wasteful number, since it uses less digits than its factorization.

4992009631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9655.

The product of its (nonzero) digits is 104976, while the sum is 43.

The square root of 4992009631 is about 70654.1550865906. The cubic root of 4992009631 is about 1709.0645717697.

The spelling of 4992009631 in words is "four billion, nine hundred ninety-two million, nine thousand, six hundred thirty-one".