422485892489 has 2 divisors, whose sum is σ = 422485892490. Its totient is φ = 422485892488.

The previous prime is 422485892473. The next prime is 422485892503. The reversal of 422485892489 is 984298584224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 356080725625 + 66405166864 = 596725^2 + 257692^2 .

It is a cyclic number.

It is not a de Polignac number, because 422485892489 - 2⁴ = 422485892473 is a prime.

It is not a weakly prime, because it can be changed into another prime (422485892429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211242946244 + 211242946245.

It is an arithmetic number, because the mean of its divisors is an integer number (211242946245).

Almost surely, 2^422485892489 is an apocalyptic number.

It is an amenable number.

422485892489 is a deficient number, since it is larger than the sum of its proper divisors (1).

422485892489 is an equidigital number, since it uses as much as digits as its factorization.

422485892489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 106168320, while the sum is 65.

The spelling of 422485892489 in words is "four hundred twenty-two billion, four hundred eighty-five million, eight hundred ninety-two thousand, four hundred eighty-nine".