453321499 has 2 divisors, whose sum is σ = 453321500. Its totient is φ = 453321498.

The previous prime is 453321409. The next prime is 453321503. The reversal of 453321499 is 994123354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 453321499 - 2¹⁷ = 453190427 is a prime.

It is not a weakly prime, because it can be changed into another prime (453321409) 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, 226660749 + 226660750.

It is an arithmetic number, because the mean of its divisors is an integer number (226660750).

Almost surely, 2^453321499 is an apocalyptic number.

453321499 is a deficient number, since it is larger than the sum of its proper divisors (1).

453321499 is an equidigital number, since it uses as much as digits as its factorization.

453321499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 40.

The square root of 453321499 is about 21291.3479845688. The cubic root of 453321499 is about 768.1902169849.

The spelling of 453321499 in words is "four hundred fifty-three million, three hundred twenty-one thousand, four hundred ninety-nine".