790256866379 has 2 divisors, whose sum is σ = 790256866380. Its totient is φ = 790256866378.

The previous prime is 790256866339. The next prime is 790256866381. The reversal of 790256866379 is 973668652097.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-790256866379 is a prime.

Together with 790256866381, 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 (790256866319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395128433189 + 395128433190.

It is an arithmetic number, because the mean of its divisors is an integer number (395128433190).

Almost surely, 2^790256866379 is an apocalyptic number.

790256866379 is a deficient number, since it is larger than the sum of its proper divisors (1).

790256866379 is an equidigital number, since it uses as much as digits as its factorization.

790256866379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 205752960, while the sum is 68.

The spelling of 790256866379 in words is "seven hundred ninety billion, two hundred fifty-six million, eight hundred sixty-six thousand, three hundred seventy-nine".