2796236836691 has 2 divisors, whose sum is σ = 2796236836692. Its totient is φ = 2796236836690.

The previous prime is 2796236836661. The next prime is 2796236836703. The reversal of 2796236836691 is 1966386326972.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2796236836691 is a prime.

It is not a weakly prime, because it can be changed into another prime (2796236836661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1398118418345 + 1398118418346.

It is an arithmetic number, because the mean of its divisors is an integer number (1398118418346).

Almost surely, 2^{2796236836691} is an apocalyptic number.

2796236836691 is a deficient number, since it is larger than the sum of its proper divisors (1).

2796236836691 is an equidigital number, since it uses as much as digits as its factorization.

2796236836691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211631616, while the sum is 68.

The spelling of 2796236836691 in words is "two trillion, seven hundred ninety-six billion, two hundred thirty-six million, eight hundred thirty-six thousand, six hundred ninety-one".