422481373 has 2 divisors, whose sum is σ = 422481374. Its totient is φ = 422481372.

The previous prime is 422481347. The next prime is 422481379. The reversal of 422481373 is 373184224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 342879289 + 79602084 = 18517^2 + 8922^2 .

It is a cyclic number.

It is not a de Polignac number, because 422481373 - 2⁵ = 422481341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422481379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211240686 + 211240687.

It is an arithmetic number, because the mean of its divisors is an integer number (211240687).

Almost surely, 2^422481373 is an apocalyptic number.

It is an amenable number.

422481373 is a deficient number, since it is larger than the sum of its proper divisors (1).

422481373 is an equidigital number, since it uses as much as digits as its factorization.

422481373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 34.

The square root of 422481373 is about 20554.3516803620. The cubic root of 422481373 is about 750.3591601260.

The spelling of 422481373 in words is "four hundred twenty-two million, four hundred eighty-one thousand, three hundred seventy-three".