2999321431 has 2 divisors, whose sum is σ = 2999321432. Its totient is φ = 2999321430.

The previous prime is 2999321363. The next prime is 2999321461. The reversal of 2999321431 is 1341239992.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2999321431 - 2¹¹ = 2999319383 is a prime.

It is a super-2 number, since 2×2999321431² = 17991858092911775522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2999321461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1499660715 + 1499660716.

It is an arithmetic number, because the mean of its divisors is an integer number (1499660716).

Almost surely, 2^2999321431 is an apocalyptic number.

2999321431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2999321431 is an equidigital number, since it uses as much as digits as its factorization.

2999321431 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2999321431 is about 54766.0609410609. The cubic root of 2999321431 is about 1442.1408214579.

The spelling of 2999321431 in words is "two billion, nine hundred ninety-nine million, three hundred twenty-one thousand, four hundred thirty-one".