422589704761 has 9 divisors (see below), whose sum is σ = 491589235749. Its totient is φ = 362215846524.

The previous prime is 422589704753. The next prime is 422589704773. The reversal of 422589704761 is 167407985224.

The square root of 422589704761 is 650069.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 422589704761 - 2³ = 422589704753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422589704731) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4504050 + ... + 4596916.

Almost surely, 2^422589704761 is an apocalyptic number.

422589704761 is the 650069-th square number.

422589704761 is the 325035-th centered octagonal number.

It is an amenable number.

422589704761 is a deficient number, since it is larger than the sum of its proper divisors (68999530988).

422589704761 is an frugal number, since it uses more digits than its factorization.

422589704761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185748 (or 92874 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 55.

The spelling of 422589704761 in words is "four hundred twenty-two billion, five hundred eighty-nine million, seven hundred four thousand, seven hundred sixty-one".