468517589 has 2 divisors, whose sum is σ = 468517590. Its totient is φ = 468517588.

The previous prime is 468517559. The next prime is 468517633. The reversal of 468517589 is 985715864.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 256320100 + 212197489 = 16010^2 + 14567^2 .

It is a cyclic number.

It is not a de Polignac number, because 468517589 - 2²⁸ = 200082133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 468517589.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (468517519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234258794 + 234258795.

It is an arithmetic number, because the mean of its divisors is an integer number (234258795).

Almost surely, 2^468517589 is an apocalyptic number.

It is an amenable number.

468517589 is a deficient number, since it is larger than the sum of its proper divisors (1).

468517589 is an equidigital number, since it uses as much as digits as its factorization.

468517589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2419200, while the sum is 53.

The square root of 468517589 is about 21645.2671270188. The cubic root of 468517589 is about 776.6797221511.

The spelling of 468517589 in words is "four hundred sixty-eight million, five hundred seventeen thousand, five hundred eighty-nine".