2772921090679 has 2 divisors, whose sum is σ = 2772921090680. Its totient is φ = 2772921090678.

The previous prime is 2772921090677. The next prime is 2772921090689. The reversal of 2772921090679 is 9760901292772.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2772921090679 - 2¹ = 2772921090677 is a prime.

Together with 2772921090677, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2772921090677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1386460545339 + 1386460545340.

It is an arithmetic number, because the mean of its divisors is an integer number (1386460545340).

Almost surely, 2^{2772921090679} is an apocalyptic number.

2772921090679 is a deficient number, since it is larger than the sum of its proper divisors (1).

2772921090679 is an equidigital number, since it uses as much as digits as its factorization.

2772921090679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12002256, while the sum is 61.

The spelling of 2772921090679 in words is "two trillion, seven hundred seventy-two billion, nine hundred twenty-one million, ninety thousand, six hundred seventy-nine".