453392385449 has 2 divisors, whose sum is σ = 453392385450. Its totient is φ = 453392385448.

The previous prime is 453392385373. The next prime is 453392385469. The reversal of 453392385449 is 944583293354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 278778720025 + 174613665424 = 527995^2 + 417868^2 .

It is a cyclic number.

It is not a de Polignac number, because 453392385449 - 2²⁰ = 453391336873 is a prime.

It is not a weakly prime, because it can be changed into another prime (453392385469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226696192724 + 226696192725.

It is an arithmetic number, because the mean of its divisors is an integer number (226696192725).

Almost surely, 2^453392385449 is an apocalyptic number.

It is an amenable number.

453392385449 is a deficient number, since it is larger than the sum of its proper divisors (1).

453392385449 is an equidigital number, since it uses as much as digits as its factorization.

453392385449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55987200, while the sum is 59.

The spelling of 453392385449 in words is "four hundred fifty-three billion, three hundred ninety-two million, three hundred eighty-five thousand, four hundred forty-nine".