422553413 has 2 divisors, whose sum is σ = 422553414. Its totient is φ = 422553412.

The previous prime is 422553371. The next prime is 422553427. The reversal of 422553413 is 314355224.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 359557444 + 62995969 = 18962^2 + 7937^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422553413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422553473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211276706 + 211276707.

It is an arithmetic number, because the mean of its divisors is an integer number (211276707).

Almost surely, 2^422553413 is an apocalyptic number.

It is an amenable number.

422553413 is a deficient number, since it is larger than the sum of its proper divisors (1).

422553413 is an equidigital number, since it uses as much as digits as its factorization.

422553413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14400, while the sum is 29.

The square root of 422553413 is about 20556.1040326225. The cubic root of 422553413 is about 750.4018072147.

The spelling of 422553413 in words is "four hundred twenty-two million, five hundred fifty-three thousand, four hundred thirteen".