451023299 has 2 divisors, whose sum is σ = 451023300. Its totient is φ = 451023298.

The previous prime is 451023289. The next prime is 451023337. The reversal of 451023299 is 992320154.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 451023299 - 2¹⁶ = 450957763 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (451023239) 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, 225511649 + 225511650.

It is an arithmetic number, because the mean of its divisors is an integer number (225511650).

Almost surely, 2^451023299 is an apocalyptic number.

451023299 is a deficient number, since it is larger than the sum of its proper divisors (1).

451023299 is an equidigital number, since it uses as much as digits as its factorization.

451023299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 451023299 is about 21237.3091280416. The cubic root of 451023299 is about 766.8898546381.

The spelling of 451023299 in words is "four hundred fifty-one million, twenty-three thousand, two hundred ninety-nine".