2872379490779 has 2 divisors, whose sum is σ = 2872379490780. Its totient is φ = 2872379490778.

The previous prime is 2872379490679. The next prime is 2872379490781. The reversal of 2872379490779 is 9770949732782.

It is a happy number.

2872379490779 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2872379490779 is a prime.

Together with 2872379490781, 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 (2872379490679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1436189745389 + 1436189745390.

It is an arithmetic number, because the mean of its divisors is an integer number (1436189745390).

Almost surely, 2^{2872379490779} is an apocalyptic number.

2872379490779 is a deficient number, since it is larger than the sum of its proper divisors (1).

2872379490779 is an equidigital number, since it uses as much as digits as its factorization.

2872379490779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672126336, while the sum is 74.

The spelling of 2872379490779 in words is "two trillion, eight hundred seventy-two billion, three hundred seventy-nine million, four hundred ninety thousand, seven hundred seventy-nine".