5164191797 has 2 divisors, whose sum is σ = 5164191798. Its totient is φ = 5164191796.

The previous prime is 5164191757. The next prime is 5164191821. The reversal of 5164191797 is 7971914615.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4352568676 + 811623121 = 65974^2 + 28489^2 .

It is a cyclic number.

It is not a de Polignac number, because 5164191797 - 2¹⁴ = 5164175413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5164191757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2582095898 + 2582095899.

It is an arithmetic number, because the mean of its divisors is an integer number (2582095899).

Almost surely, 2^5164191797 is an apocalyptic number.

It is an amenable number.

5164191797 is a deficient number, since it is larger than the sum of its proper divisors (1).

5164191797 is an equidigital number, since it uses as much as digits as its factorization.

5164191797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 476280, while the sum is 50.

The square root of 5164191797 is about 71862.3113808622. The cubic root of 5164191797 is about 1728.4923210554.

The spelling of 5164191797 in words is "five billion, one hundred sixty-four million, one hundred ninety-one thousand, seven hundred ninety-seven".