5331971568499 has 2 divisors, whose sum is σ = 5331971568500. Its totient is φ = 5331971568498.

The previous prime is 5331971568487. The next prime is 5331971568509. The reversal of 5331971568499 is 9948651791335.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5331971568499 - 2¹¹ = 5331971566451 is a prime.

It is a super-2 number, since 2×5331971568499² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5331971508499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2665985784249 + 2665985784250.

It is an arithmetic number, because the mean of its divisors is an integer number (2665985784250).

Almost surely, 2^{5331971568499} is an apocalyptic number.

5331971568499 is a deficient number, since it is larger than the sum of its proper divisors (1).

5331971568499 is an equidigital number, since it uses as much as digits as its factorization.

5331971568499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 220449600, while the sum is 70.

The spelling of 5331971568499 in words is "five trillion, three hundred thirty-one billion, nine hundred seventy-one million, five hundred sixty-eight thousand, four hundred ninety-nine".