5165886893 has 2 divisors, whose sum is σ = 5165886894. Its totient is φ = 5165886892.

The previous prime is 5165886857. The next prime is 5165886907. The reversal of 5165886893 is 3986885615.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4206560164 + 959326729 = 64858^2 + 30973^2 .

It is a cyclic number.

It is not a de Polignac number, because 5165886893 - 2¹⁶ = 5165821357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5165886833) 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, 2582943446 + 2582943447.

It is an arithmetic number, because the mean of its divisors is an integer number (2582943447).

Almost surely, 2^5165886893 is an apocalyptic number.

It is an amenable number.

5165886893 is a deficient number, since it is larger than the sum of its proper divisors (1).

5165886893 is an equidigital number, since it uses as much as digits as its factorization.

5165886893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12441600, while the sum is 59.

The square root of 5165886893 is about 71874.1044674645. The cubic root of 5165886893 is about 1728.6814206613.

The spelling of 5165886893 in words is "five billion, one hundred sixty-five million, eight hundred eighty-six thousand, eight hundred ninety-three".