426796589 has 2 divisors, whose sum is σ = 426796590. Its totient is φ = 426796588.

The previous prime is 426796553. The next prime is 426796607. The reversal of 426796589 is 985697624.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 308704900 + 118091689 = 17570^2 + 10867^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426796589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426796529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213398294 + 213398295.

It is an arithmetic number, because the mean of its divisors is an integer number (213398295).

Almost surely, 2^426796589 is an apocalyptic number.

It is an amenable number.

426796589 is a deficient number, since it is larger than the sum of its proper divisors (1).

426796589 is an equidigital number, since it uses as much as digits as its factorization.

426796589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6531840, while the sum is 56.

The square root of 426796589 is about 20659.0558593562. The cubic root of 426796589 is about 752.9052288479.

The spelling of 426796589 in words is "four hundred twenty-six million, seven hundred ninety-six thousand, five hundred eighty-nine".