422545967 has 2 divisors, whose sum is σ = 422545968. Its totient is φ = 422545966.

The previous prime is 422545943. The next prime is 422545969. The reversal of 422545967 is 769545224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422545967 - 2¹⁰ = 422544943 is a prime.

Together with 422545969, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422545969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211272983 + 211272984.

It is an arithmetic number, because the mean of its divisors is an integer number (211272984).

Almost surely, 2^422545967 is an apocalyptic number.

422545967 is a deficient number, since it is larger than the sum of its proper divisors (1).

422545967 is an equidigital number, since it uses as much as digits as its factorization.

422545967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 604800, while the sum is 44.

The square root of 422545967 is about 20555.9229177383. The cubic root of 422545967 is about 750.3973994684.

The spelling of 422545967 in words is "four hundred twenty-two million, five hundred forty-five thousand, nine hundred sixty-seven".