5168431 has 2 divisors, whose sum is σ = 5168432. Its totient is φ = 5168430.

The previous prime is 5168411. The next prime is 5168441. The reversal of 5168431 is 1348615.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5168431 - 2⁹ = 5167919 is a prime.

It is a super-2 number, since 2×5168431² = 53425358003522, which contains 22 as substring.

5168431 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5168431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5168411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2584215 + 2584216.

It is an arithmetic number, because the mean of its divisors is an integer number (2584216).

Almost surely, 2^5168431 is an apocalyptic number.

5168431 is a deficient number, since it is larger than the sum of its proper divisors (1).

5168431 is an equidigital number, since it uses as much as digits as its factorization.

5168431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 28.

The square root of 5168431 is about 2273.4183512939. The cubic root of 5168431 is about 172.8965155660.

It can be divided in two parts, 51684 and 31, that added together give a palindrome (51715).

The spelling of 5168431 in words is "five million, one hundred sixty-eight thousand, four hundred thirty-one".