5238427427 has 2 divisors, whose sum is σ = 5238427428. Its totient is φ = 5238427426.

The previous prime is 5238427421. The next prime is 5238427451. The reversal of 5238427427 is 7247248325.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5238427427 - 2⁸ = 5238427171 is a prime.

It is a super-2 number, since 2×5238427427² = 54882243815891680658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5238427421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2619213713 + 2619213714.

It is an arithmetic number, because the mean of its divisors is an integer number (2619213714).

Almost surely, 2^5238427427 is an apocalyptic number.

5238427427 is a deficient number, since it is larger than the sum of its proper divisors (1).

5238427427 is an equidigital number, since it uses as much as digits as its factorization.

5238427427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 752640, while the sum is 44.

The square root of 5238427427 is about 72376.9813338467. The cubic root of 5238427427 is about 1736.7353489357.

The spelling of 5238427427 in words is "five billion, two hundred thirty-eight million, four hundred twenty-seven thousand, four hundred twenty-seven".