5000431291 has 2 divisors, whose sum is σ = 5000431292. Its totient is φ = 5000431290.

The previous prime is 5000431279. The next prime is 5000431327. The reversal of 5000431291 is 1921340005.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5000431291 - 2¹¹ = 5000429243 is a prime.

It is not a weakly prime, because it can be changed into another prime (5000431201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500215645 + 2500215646.

It is an arithmetic number, because the mean of its divisors is an integer number (2500215646).

Almost surely, 2^5000431291 is an apocalyptic number.

5000431291 is a deficient number, since it is larger than the sum of its proper divisors (1).

5000431291 is an equidigital number, since it uses as much as digits as its factorization.

5000431291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 5000431291 is about 70713.7277408001. The cubic root of 5000431291 is about 1710.0251117455.

Adding to 5000431291 its reverse (1921340005), we get a palindrome (6921771296).

The spelling of 5000431291 in words is "five billion, four hundred thirty-one thousand, two hundred ninety-one".