454504499 has 2 divisors, whose sum is σ = 454504500. Its totient is φ = 454504498.

The previous prime is 454504489. The next prime is 454504507. The reversal of 454504499 is 994405454.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454504499 is a prime.

It is a super-2 number, since 2×454504499² = 413148679222482002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (454504489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227252249 + 227252250.

It is an arithmetic number, because the mean of its divisors is an integer number (227252250).

Almost surely, 2^454504499 is an apocalyptic number.

454504499 is a deficient number, since it is larger than the sum of its proper divisors (1).

454504499 is an equidigital number, since it uses as much as digits as its factorization.

454504499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 44.

The square root of 454504499 is about 21319.1111212452. Note that the first 4 decimals coincide. The cubic root of 454504499 is about 768.8578665130.

The spelling of 454504499 in words is "four hundred fifty-four million, five hundred four thousand, four hundred ninety-nine".