2136902899 has 2 divisors, whose sum is σ = 2136902900. Its totient is φ = 2136902898.

The previous prime is 2136902879. The next prime is 2136902983. The reversal of 2136902899 is 9982096312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2136902899 - 2²⁹ = 1600031987 is a prime.

It is not a weakly prime, because it can be changed into another prime (2136902879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1068451449 + 1068451450.

It is an arithmetic number, because the mean of its divisors is an integer number (1068451450).

Almost surely, 2^2136902899 is an apocalyptic number.

2136902899 is a deficient number, since it is larger than the sum of its proper divisors (1).

2136902899 is an equidigital number, since it uses as much as digits as its factorization.

2136902899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 419904, while the sum is 49.

The square root of 2136902899 is about 46226.6470663837. The cubic root of 2136902899 is about 1288.0367747544.

The spelling of 2136902899 in words is "two billion, one hundred thirty-six million, nine hundred two thousand, eight hundred ninety-nine".