2993126831 has 2 divisors, whose sum is σ = 2993126832. Its totient is φ = 2993126830.

The previous prime is 2993126809. The next prime is 2993126869. The reversal of 2993126831 is 1386213992.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2993126831 - 2³⁰ = 1919385007 is a prime.

It is a super-2 number, since 2×2993126831² = 17917616452904205122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2993126881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1496563415 + 1496563416.

It is an arithmetic number, because the mean of its divisors is an integer number (1496563416).

Almost surely, 2^2993126831 is an apocalyptic number.

2993126831 is a deficient number, since it is larger than the sum of its proper divisors (1).

2993126831 is an equidigital number, since it uses as much as digits as its factorization.

2993126831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 44.

The square root of 2993126831 is about 54709.4766105471. The cubic root of 2993126831 is about 1441.1473030888.

The spelling of 2993126831 in words is "two billion, nine hundred ninety-three million, one hundred twenty-six thousand, eight hundred thirty-one".