979220222022979 has 2 divisors, whose sum is σ = 979220222022980. Its totient is φ = 979220222022978.

The previous prime is 979220222022893. The next prime is 979220222022989.

979220222022979 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 979220222022979 - 2⁹ = 979220222022467 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 979220222022979.

It is not a weakly prime, because it can be changed into another prime (979220222022989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489610111011489 + 489610111011490.

It is an arithmetic number, because the mean of its divisors is an integer number (489610111011490).

Almost surely, 2^{979220222022979} is an apocalyptic number.

979220222022979 is a deficient number, since it is larger than the sum of its proper divisors (1).

979220222022979 is an equidigital number, since it uses as much as digits as its factorization.

979220222022979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41150592, while the sum is 64.

The spelling of 979220222022979 in words is "nine hundred seventy-nine trillion, two hundred twenty billion, two hundred twenty-two million, twenty-two thousand, nine hundred seventy-nine".