422017352773 has 2 divisors, whose sum is σ = 422017352774. Its totient is φ = 422017352772.

The previous prime is 422017352759. The next prime is 422017352803. The reversal of 422017352773 is 377253710224.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 389398464324 + 32618888449 = 624018^2 + 180607^2 .

It is a cyclic number.

It is not a de Polignac number, because 422017352773 - 2⁵ = 422017352741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422017352573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211008676386 + 211008676387.

It is an arithmetic number, because the mean of its divisors is an integer number (211008676387).

Almost surely, 2^422017352773 is an apocalyptic number.

It is an amenable number.

422017352773 is a deficient number, since it is larger than the sum of its proper divisors (1).

422017352773 is an equidigital number, since it uses as much as digits as its factorization.

422017352773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 493920, while the sum is 43.

The spelling of 422017352773 in words is "four hundred twenty-two billion, seventeen million, three hundred fifty-two thousand, seven hundred seventy-three".