454072999 has 2 divisors, whose sum is σ = 454073000. Its totient is φ = 454072998.

The previous prime is 454072943. The next prime is 454073017. The reversal of 454072999 is 999270454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 454072999 - 2¹⁵ = 454040231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454072939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227036499 + 227036500.

It is an arithmetic number, because the mean of its divisors is an integer number (227036500).

Almost surely, 2^454072999 is an apocalyptic number.

454072999 is a deficient number, since it is larger than the sum of its proper divisors (1).

454072999 is an equidigital number, since it uses as much as digits as its factorization.

454072999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 816480, while the sum is 49.

The square root of 454072999 is about 21308.9886902218. The cubic root of 454072999 is about 768.6144752920.

The spelling of 454072999 in words is "four hundred fifty-four million, seventy-two thousand, nine hundred ninety-nine".