422481317 has 2 divisors, whose sum is σ = 422481318. Its totient is φ = 422481316.

The previous prime is 422481307. The next prime is 422481337. The reversal of 422481317 is 713184224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 420496036 + 1985281 = 20506^2 + 1409^2 .

It is a cyclic number.

It is not a de Polignac number, because 422481317 - 2⁶ = 422481253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422481307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211240658 + 211240659.

It is an arithmetic number, because the mean of its divisors is an integer number (211240659).

Almost surely, 2^422481317 is an apocalyptic number.

It is an amenable number.

422481317 is a deficient number, since it is larger than the sum of its proper divisors (1).

422481317 is an equidigital number, since it uses as much as digits as its factorization.

422481317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10752, while the sum is 32.

The square root of 422481317 is about 20554.3503181200. The cubic root of 422481317 is about 750.3591269726.

The spelling of 422481317 in words is "four hundred twenty-two million, four hundred eighty-one thousand, three hundred seventeen".