464652689 has 2 divisors, whose sum is σ = 464652690. Its totient is φ = 464652688.

The previous prime is 464652649. The next prime is 464652719. The reversal of 464652689 is 986256464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 439321600 + 25331089 = 20960^2 + 5033^2 .

It is a cyclic number.

It is not a de Polignac number, because 464652689 - 2²⁴ = 447875473 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (464652649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232326344 + 232326345.

It is an arithmetic number, because the mean of its divisors is an integer number (232326345).

Almost surely, 2^464652689 is an apocalyptic number.

It is an amenable number.

464652689 is a deficient number, since it is larger than the sum of its proper divisors (1).

464652689 is an equidigital number, since it uses as much as digits as its factorization.

464652689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2488320, while the sum is 50.

The square root of 464652689 is about 21555.8040675824. The cubic root of 464652689 is about 774.5381578524.

The spelling of 464652689 in words is "four hundred sixty-four million, six hundred fifty-two thousand, six hundred eighty-nine".