2797314472991 has 2 divisors, whose sum is σ = 2797314472992. Its totient is φ = 2797314472990.

The previous prime is 2797314472969. The next prime is 2797314473017. The reversal of 2797314472991 is 1992744137972.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2797314472991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2797314472591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1398657236495 + 1398657236496.

It is an arithmetic number, because the mean of its divisors is an integer number (1398657236496).

Almost surely, 2^{2797314472991} is an apocalyptic number.

2797314472991 is a deficient number, since it is larger than the sum of its proper divisors (1).

2797314472991 is an equidigital number, since it uses as much as digits as its factorization.

2797314472991 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48009024, while the sum is 65.

The spelling of 2797314472991 in words is "two trillion, seven hundred ninety-seven billion, three hundred fourteen million, four hundred seventy-two thousand, nine hundred ninety-one".