5182515992117 has 2 divisors, whose sum is σ = 5182515992118. Its totient is φ = 5182515992116.

The previous prime is 5182515992081. The next prime is 5182515992149. The reversal of 5182515992117 is 7112995152815.

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., 4074620807761 + 1107895184356 = 2018569^2 + 1052566^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5182515992117 is a prime.

It is a super-2 number, since 2×5182515992117² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5182515992917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2591257996058 + 2591257996059.

It is an arithmetic number, because the mean of its divisors is an integer number (2591257996059).

Almost surely, 2^{5182515992117} is an apocalyptic number.

It is an amenable number.

5182515992117 is a deficient number, since it is larger than the sum of its proper divisors (1).

5182515992117 is an equidigital number, since it uses as much as digits as its factorization.

5182515992117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268000, while the sum is 56.

The spelling of 5182515992117 in words is "five trillion, one hundred eighty-two billion, five hundred fifteen million, nine hundred ninety-two thousand, one hundred seventeen".