5164581731 has 2 divisors, whose sum is σ = 5164581732. Its totient is φ = 5164581730.

The previous prime is 5164581707. The next prime is 5164581757. The reversal of 5164581731 is 1371854615.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5164581731 is a prime.

It is a super-2 number, since 2×5164581731² = 53345808912357912722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5164581761) 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, 2582290865 + 2582290866.

It is an arithmetic number, because the mean of its divisors is an integer number (2582290866).

Almost surely, 2^5164581731 is an apocalyptic number.

5164581731 is a deficient number, since it is larger than the sum of its proper divisors (1).

5164581731 is an equidigital number, since it uses as much as digits as its factorization.

5164581731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100800, while the sum is 41.

The square root of 5164581731 is about 71865.0243929549. The cubic root of 5164581731 is about 1728.5358245365.

The spelling of 5164581731 in words is "five billion, one hundred sixty-four million, five hundred eighty-one thousand, seven hundred thirty-one".