2159539199 has 2 divisors, whose sum is σ = 2159539200. Its totient is φ = 2159539198.

The previous prime is 2159539171. The next prime is 2159539229. The reversal of 2159539199 is 9919359512.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2159539199 - 2²⁰ = 2158490623 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2159539199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2159539139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1079769599 + 1079769600.

It is an arithmetic number, because the mean of its divisors is an integer number (1079769600).

Almost surely, 2^2159539199 is an apocalyptic number.

2159539199 is a deficient number, since it is larger than the sum of its proper divisors (1).

2159539199 is an equidigital number, since it uses as much as digits as its factorization.

2159539199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 984150, while the sum is 53.

The square root of 2159539199 is about 46470.8424606226. The cubic root of 2159539199 is about 1292.5688847354.

The spelling of 2159539199 in words is "two billion, one hundred fifty-nine million, five hundred thirty-nine thousand, one hundred ninety-nine".