454580999 has 2 divisors, whose sum is σ = 454581000. Its totient is φ = 454580998.

The previous prime is 454580989. The next prime is 454581007. The reversal of 454580999 is 999085454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 454580999 - 2⁴ = 454580983 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 454580999.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454580989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227290499 + 227290500.

It is an arithmetic number, because the mean of its divisors is an integer number (227290500).

Almost surely, 2^454580999 is an apocalyptic number.

454580999 is a deficient number, since it is larger than the sum of its proper divisors (1).

454580999 is an equidigital number, since it uses as much as digits as its factorization.

454580999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2332800, while the sum is 53.

The square root of 454580999 is about 21320.9052106143. The cubic root of 454580999 is about 768.9010009061.

The spelling of 454580999 in words is "four hundred fifty-four million, five hundred eighty thousand, nine hundred ninety-nine".