5427431 has 2 divisors, whose sum is σ = 5427432. Its totient is φ = 5427430.

The previous prime is 5427421. The next prime is 5427439. The reversal of 5427431 is 1347245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5427431 - 2¹⁴ = 5411047 is a prime.

It is a super-2 number, since 2×5427431² = 58914014519522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5427431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5427439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2713715 + 2713716.

It is an arithmetic number, because the mean of its divisors is an integer number (2713716).

Almost surely, 2^5427431 is an apocalyptic number.

5427431 is a deficient number, since it is larger than the sum of its proper divisors (1).

5427431 is an equidigital number, since it uses as much as digits as its factorization.

5427431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3360, while the sum is 26.

The square root of 5427431 is about 2329.6847426208. The cubic root of 5427431 is about 175.7376320609.

The spelling of 5427431 in words is "five million, four hundred twenty-seven thousand, four hundred thirty-one".