5117156999 has 2 divisors, whose sum is σ = 5117157000. Its totient is φ = 5117156998.

The previous prime is 5117156983. The next prime is 5117157037. The reversal of 5117156999 is 9996517115.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5117156999 - 2⁴ = 5117156983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5117156999.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5117156929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2558578499 + 2558578500.

It is an arithmetic number, because the mean of its divisors is an integer number (2558578500).

Almost surely, 2^5117156999 is an apocalyptic number.

5117156999 is a deficient number, since it is larger than the sum of its proper divisors (1).

5117156999 is an equidigital number, since it uses as much as digits as its factorization.

5117156999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 765450, while the sum is 53.

The square root of 5117156999 is about 71534.3064480253. The cubic root of 5117156999 is about 1723.2286794202.

The spelling of 5117156999 in words is "five billion, one hundred seventeen million, one hundred fifty-six thousand, nine hundred ninety-nine".