5164993591 has 2 divisors, whose sum is σ = 5164993592. Its totient is φ = 5164993590.

The previous prime is 5164993579. The next prime is 5164993621. The reversal of 5164993591 is 1953994615.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5164993591 - 2¹⁷ = 5164862519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5164993531) 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, 2582496795 + 2582496796.

It is an arithmetic number, because the mean of its divisors is an integer number (2582496796).

Almost surely, 2^5164993591 is an apocalyptic number.

5164993591 is a deficient number, since it is larger than the sum of its proper divisors (1).

5164993591 is an equidigital number, since it uses as much as digits as its factorization.

5164993591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1312200, while the sum is 52.

The square root of 5164993591 is about 71867.8898465789. The cubic root of 5164993591 is about 1728.5817718419.

The spelling of 5164993591 in words is "five billion, one hundred sixty-four million, nine hundred ninety-three thousand, five hundred ninety-one".