5047831 has 2 divisors, whose sum is σ = 5047832. Its totient is φ = 5047830.

The previous prime is 5047817. The next prime is 5047837. The reversal of 5047831 is 1387405.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5047831 - 2⁷ = 5047703 is a prime.

It is a super-2 number, since 2×5047831² = 50961195609122, which contains 22 as substring.

It is equal to p₃₅₁₅₈₆ and since 5047831 and 351586 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5047831.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5047837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2523915 + 2523916.

It is an arithmetic number, because the mean of its divisors is an integer number (2523916).

Almost surely, 2^5047831 is an apocalyptic number.

5047831 is a deficient number, since it is larger than the sum of its proper divisors (1).

5047831 is an equidigital number, since it uses as much as digits as its factorization.

5047831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 5047831 is about 2246.7378574280. The cubic root of 5047831 is about 171.5411308726.

The spelling of 5047831 in words is "five million, forty-seven thousand, eight hundred thirty-one".