422926627 has 2 divisors, whose sum is σ = 422926628. Its totient is φ = 422926626.

The previous prime is 422926607. The next prime is 422926631. The reversal of 422926627 is 726629224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422926627 - 2¹⁵ = 422893859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 422926627.

It is not a weakly prime, because it can be changed into another prime (422926607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211463313 + 211463314.

It is an arithmetic number, because the mean of its divisors is an integer number (211463314).

Almost surely, 2^422926627 is an apocalyptic number.

422926627 is a deficient number, since it is larger than the sum of its proper divisors (1).

422926627 is an equidigital number, since it uses as much as digits as its factorization.

422926627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 40.

The square root of 422926627 is about 20565.1799651741. The cubic root of 422926627 is about 750.6226692713.

The spelling of 422926627 in words is "four hundred twenty-two million, nine hundred twenty-six thousand, six hundred twenty-seven".