2160349000091 has 2 divisors, whose sum is σ = 2160349000092. Its totient is φ = 2160349000090.

The previous prime is 2160349000067. The next prime is 2160349000093. The reversal of 2160349000091 is 1900009430612.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2160349000091 is a prime.

It is a Sophie Germain prime.

Together with 2160349000093, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2160349000093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1080174500045 + 1080174500046.

It is an arithmetic number, because the mean of its divisors is an integer number (1080174500046).

Almost surely, 2^{2160349000091} is an apocalyptic number.

2160349000091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2160349000091 is an equidigital number, since it uses as much as digits as its factorization.

2160349000091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 2160349000091 in words is "two trillion, one hundred sixty billion, three hundred forty-nine million, ninety-one", and thus it is an aban number.