5263423931 has 2 divisors, whose sum is σ = 5263423932. Its totient is φ = 5263423930.

The previous prime is 5263423927. The next prime is 5263423943. The reversal of 5263423931 is 1393243625.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5263423931 - 2² = 5263423927 is a prime.

It is a super-2 number, since 2×5263423931² = 55407262954846985522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5263423981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2631711965 + 2631711966.

It is an arithmetic number, because the mean of its divisors is an integer number (2631711966).

Almost surely, 2^5263423931 is an apocalyptic number.

5263423931 is a deficient number, since it is larger than the sum of its proper divisors (1).

5263423931 is an equidigital number, since it uses as much as digits as its factorization.

5263423931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 38.

The square root of 5263423931 is about 72549.4585162426. The cubic root of 5263423931 is about 1739.4933931623.

The spelling of 5263423931 in words is "five billion, two hundred sixty-three million, four hundred twenty-three thousand, nine hundred thirty-one".