422945880079 has 2 divisors, whose sum is σ = 422945880080. Its totient is φ = 422945880078.

The previous prime is 422945880059. The next prime is 422945880109. The reversal of 422945880079 is 970088549224.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422945880079 - 2²⁹ = 422409009167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422945880059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211472940039 + 211472940040.

It is an arithmetic number, because the mean of its divisors is an integer number (211472940040).

Almost surely, 2^422945880079 is an apocalyptic number.

422945880079 is a deficient number, since it is larger than the sum of its proper divisors (1).

422945880079 is an equidigital number, since it uses as much as digits as its factorization.

422945880079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11612160, while the sum is 58.

The spelling of 422945880079 in words is "four hundred twenty-two billion, nine hundred forty-five million, eight hundred eighty thousand, seventy-nine".