5165159393 has 2 divisors, whose sum is σ = 5165159394. Its totient is φ = 5165159392.

The previous prime is 5165159383. The next prime is 5165159399. The reversal of 5165159393 is 3939515615.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5164290769 + 868624 = 71863^2 + 932^2 .

It is a cyclic number.

It is not a de Polignac number, because 5165159393 - 2⁸ = 5165159137 is a prime.

It is a super-2 number, since 2×5165159393² = 53357743110192256898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5165159399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2582579696 + 2582579697.

It is an arithmetic number, because the mean of its divisors is an integer number (2582579697).

Almost surely, 2^5165159393 is an apocalyptic number.

It is an amenable number.

5165159393 is a deficient number, since it is larger than the sum of its proper divisors (1).

5165159393 is an equidigital number, since it uses as much as digits as its factorization.

5165159393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 546750, while the sum is 47.

The square root of 5165159393 is about 71869.0433566497. The cubic root of 5165159393 is about 1728.6002681054.

The spelling of 5165159393 in words is "five billion, one hundred sixty-five million, one hundred fifty-nine thousand, three hundred ninety-three".