8264422589 has 2 divisors, whose sum is σ = 8264422590. Its totient is φ = 8264422588.

The previous prime is 8264422561. The next prime is 8264422633. The reversal of 8264422589 is 9852244628.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7970025625 + 294396964 = 89275^2 + 17158^2 .

It is a cyclic number.

It is not a de Polignac number, because 8264422589 - 2¹² = 8264418493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8264422549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4132211294 + 4132211295.

It is an arithmetic number, because the mean of its divisors is an integer number (4132211295).

Almost surely, 2^8264422589 is an apocalyptic number.

It is an amenable number.

8264422589 is a deficient number, since it is larger than the sum of its proper divisors (1).

8264422589 is an equidigital number, since it uses as much as digits as its factorization.

8264422589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2211840, while the sum is 50.

The square root of 8264422589 is about 90908.8696937763. The cubic root of 8264422589 is about 2021.7968024780.

The spelling of 8264422589 in words is "eight billion, two hundred sixty-four million, four hundred twenty-two thousand, five hundred eighty-nine".