264452242589 has 2 divisors, whose sum is σ = 264452242590. Its totient is φ = 264452242588.

The previous prime is 264452242553. The next prime is 264452242609. The reversal of 264452242589 is 985242254462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 256575680089 + 7876562500 = 506533^2 + 88750^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264452242589 is a prime.

It is a super-2 number, since 2×264452242589² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 264452242589.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264452242529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132226121294 + 132226121295.

It is an arithmetic number, because the mean of its divisors is an integer number (132226121295).

Almost surely, 2^264452242589 is an apocalyptic number.

It is an amenable number.

264452242589 is a deficient number, since it is larger than the sum of its proper divisors (1).

264452242589 is an equidigital number, since it uses as much as digits as its factorization.

264452242589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11059200, while the sum is 53.

The spelling of 264452242589 in words is "two hundred sixty-four billion, four hundred fifty-two million, two hundred forty-two thousand, five hundred eighty-nine".