422934791 has 2 divisors, whose sum is σ = 422934792. Its totient is φ = 422934790.

The previous prime is 422934781. The next prime is 422934797. The reversal of 422934791 is 197439224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422934791 - 2¹⁴ = 422918407 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 (422934797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211467395 + 211467396.

It is an arithmetic number, because the mean of its divisors is an integer number (211467396).

Almost surely, 2^422934791 is an apocalyptic number.

422934791 is a deficient number, since it is larger than the sum of its proper divisors (1).

422934791 is an equidigital number, since it uses as much as digits as its factorization.

422934791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 41.

The square root of 422934791 is about 20565.3784550637. The cubic root of 422934791 is about 750.6274991430.

The spelling of 422934791 in words is "four hundred twenty-two million, nine hundred thirty-four thousand, seven hundred ninety-one".