2136171199 has 2 divisors, whose sum is σ = 2136171200. Its totient is φ = 2136171198.

The previous prime is 2136171173. The next prime is 2136171229. The reversal of 2136171199 is 9911716312.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2136171199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2136171119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1068085599 + 1068085600.

It is an arithmetic number, because the mean of its divisors is an integer number (1068085600).

Almost surely, 2^2136171199 is an apocalyptic number.

2136171199 is a deficient number, since it is larger than the sum of its proper divisors (1).

2136171199 is an equidigital number, since it uses as much as digits as its factorization.

2136171199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20412, while the sum is 40.

The square root of 2136171199 is about 46218.7321223765. The cubic root of 2136171199 is about 1287.8897451290.

The spelling of 2136171199 in words is "two billion, one hundred thirty-six million, one hundred seventy-one thousand, one hundred ninety-nine".