452496689 has 2 divisors, whose sum is σ = 452496690. Its totient is φ = 452496688.

The previous prime is 452496679. The next prime is 452496721. The reversal of 452496689 is 986694254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 415833664 + 36663025 = 20392^2 + 6055^2 .

It is a cyclic number.

It is not a de Polignac number, because 452496689 - 2⁴ = 452496673 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 452496689.

It is not a weakly prime, because it can be changed into another prime (452496619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226248344 + 226248345.

It is an arithmetic number, because the mean of its divisors is an integer number (226248345).

Almost surely, 2^452496689 is an apocalyptic number.

It is an amenable number.

452496689 is a deficient number, since it is larger than the sum of its proper divisors (1).

452496689 is an equidigital number, since it uses as much as digits as its factorization.

452496689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3732480, while the sum is 53.

The square root of 452496689 is about 21271.9695609034. The cubic root of 452496689 is about 767.7240315482.

The spelling of 452496689 in words is "four hundred fifty-two million, four hundred ninety-six thousand, six hundred eighty-nine".