422563357 has 2 divisors, whose sum is σ = 422563358. Its totient is φ = 422563356.

The previous prime is 422563307. The next prime is 422563381. The reversal of 422563357 is 753365224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 266538276 + 156025081 = 16326^2 + 12491^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422563357 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422563307) 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, 211281678 + 211281679.

It is an arithmetic number, because the mean of its divisors is an integer number (211281679).

Almost surely, 2^422563357 is an apocalyptic number.

It is an amenable number.

422563357 is a deficient number, since it is larger than the sum of its proper divisors (1).

422563357 is an equidigital number, since it uses as much as digits as its factorization.

422563357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 37.

The square root of 422563357 is about 20556.3459058267. The cubic root of 422563357 is about 750.4076936003.

The spelling of 422563357 in words is "four hundred twenty-two million, five hundred sixty-three thousand, three hundred fifty-seven".