422620442863 has 2 divisors, whose sum is σ = 422620442864. Its totient is φ = 422620442862.

The previous prime is 422620442843. The next prime is 422620442879. The reversal of 422620442863 is 368244026224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422620442863 - 2¹³ = 422620434671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422620442843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211310221431 + 211310221432.

It is an arithmetic number, because the mean of its divisors is an integer number (211310221432).

Almost surely, 2^422620442863 is an apocalyptic number.

422620442863 is a deficient number, since it is larger than the sum of its proper divisors (1).

422620442863 is an equidigital number, since it uses as much as digits as its factorization.

422620442863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 884736, while the sum is 43.

The spelling of 422620442863 in words is "four hundred twenty-two billion, six hundred twenty million, four hundred forty-two thousand, eight hundred sixty-three".