27797076707 has 2 divisors, whose sum is σ = 27797076708. Its totient is φ = 27797076706.

The previous prime is 27797076701. The next prime is 27797076709. The reversal of 27797076707 is 70767079772.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27797076707 is a prime.

Together with 27797076709, 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 (27797076701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13898538353 + 13898538354.

It is an arithmetic number, because the mean of its divisors is an integer number (13898538354).

Almost surely, 2^27797076707 is an apocalyptic number.

27797076707 is a deficient number, since it is larger than the sum of its proper divisors (1).

27797076707 is an equidigital number, since it uses as much as digits as its factorization.

27797076707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12706092, while the sum is 59.

The spelling of 27797076707 in words is "twenty-seven billion, seven hundred ninety-seven million, seventy-six thousand, seven hundred seven".