422559413 has 2 divisors, whose sum is σ = 422559414. Its totient is φ = 422559412.

The previous prime is 422559359. The next prime is 422559421. The reversal of 422559413 is 314955224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 299393809 + 123165604 = 17303^2 + 11098^2 .

It is a cyclic number.

It is not a de Polignac number, because 422559413 - 2⁶ = 422559349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422559433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211279706 + 211279707.

It is an arithmetic number, because the mean of its divisors is an integer number (211279707).

Almost surely, 2^422559413 is an apocalyptic number.

It is an amenable number.

422559413 is a deficient number, since it is larger than the sum of its proper divisors (1).

422559413 is an equidigital number, since it uses as much as digits as its factorization.

422559413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 35.

The square root of 422559413 is about 20556.2499741563. The cubic root of 422559413 is about 750.4053589468.

The spelling of 422559413 in words is "four hundred twenty-two million, five hundred fifty-nine thousand, four hundred thirteen".