5019431 has 2 divisors, whose sum is σ = 5019432. Its totient is φ = 5019430.

The previous prime is 5019389. The next prime is 5019463. The reversal of 5019431 is 1349105.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5019431 is a prime.

It is a super-2 number, since 2×5019431² = 50389375127522, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 5019397 and 5019406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5019481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2509715 + 2509716.

It is an arithmetic number, because the mean of its divisors is an integer number (2509716).

Almost surely, 2^5019431 is an apocalyptic number.

5019431 is a deficient number, since it is larger than the sum of its proper divisors (1).

5019431 is an equidigital number, since it uses as much as digits as its factorization.

5019431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 5019431 is about 2240.4086680782. The cubic root of 5019431 is about 171.2188186253.

The spelling of 5019431 in words is "five million, nineteen thousand, four hundred thirty-one".