5309569631 has 2 divisors, whose sum is σ = 5309569632. Its totient is φ = 5309569630.

The previous prime is 5309569561. The next prime is 5309569633. The reversal of 5309569631 is 1369659035.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5309569631 is a prime.

It is a super-2 number, since 2×5309569631² = 56383059332874952322, which contains 22 as substring.

Together with 5309569633, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5309569633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2654784815 + 2654784816.

It is an arithmetic number, because the mean of its divisors is an integer number (2654784816).

Almost surely, 2^5309569631 is an apocalyptic number.

5309569631 is a deficient number, since it is larger than the sum of its proper divisors (1).

5309569631 is an equidigital number, since it uses as much as digits as its factorization.

5309569631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 656100, while the sum is 47.

The square root of 5309569631 is about 72866.7937472207. The cubic root of 5309569631 is about 1744.5621275540.

The spelling of 5309569631 in words is "five billion, three hundred nine million, five hundred sixty-nine thousand, six hundred thirty-one".