424968589 has 2 divisors, whose sum is σ = 424968590. Its totient is φ = 424968588.

The previous prime is 424968521. The next prime is 424968623. The reversal of 424968589 is 985869424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 270339364 + 154629225 = 16442^2 + 12435^2 .

It is a cyclic number.

It is not a de Polignac number, because 424968589 - 2⁹ = 424968077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424968389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212484294 + 212484295.

It is an arithmetic number, because the mean of its divisors is an integer number (212484295).

Almost surely, 2^424968589 is an apocalyptic number.

It is an amenable number.

424968589 is a deficient number, since it is larger than the sum of its proper divisors (1).

424968589 is an equidigital number, since it uses as much as digits as its factorization.

424968589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4976640, while the sum is 55.

The square root of 424968589 is about 20614.7662853596. The cubic root of 424968589 is about 751.8287750771.

The spelling of 424968589 in words is "four hundred twenty-four million, nine hundred sixty-eight thousand, five hundred eighty-nine".