5231664899 has 2 divisors, whose sum is σ = 5231664900. Its totient is φ = 5231664898.

The previous prime is 5231664871. The next prime is 5231664901. The reversal of 5231664899 is 9984661325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5231664899 - 2²⁸ = 4963229443 is a prime.

Together with 5231664901, it forms a pair of twin primes.

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 5231664899.

It is not a weakly prime, because it can be changed into another prime (5231664199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2615832449 + 2615832450.

It is an arithmetic number, because the mean of its divisors is an integer number (2615832450).

Almost surely, 2^5231664899 is an apocalyptic number.

5231664899 is a deficient number, since it is larger than the sum of its proper divisors (1).

5231664899 is an equidigital number, since it uses as much as digits as its factorization.

5231664899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2799360, while the sum is 53.

The square root of 5231664899 is about 72330.2488520536. The cubic root of 5231664899 is about 1735.9876831428.

The spelling of 5231664899 in words is "five billion, two hundred thirty-one million, six hundred sixty-four thousand, eight hundred ninety-nine".