454048249 has 2 divisors, whose sum is σ = 454048250. Its totient is φ = 454048248.

The previous prime is 454048229. The next prime is 454048271. The reversal of 454048249 is 942840454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 447957225 + 6091024 = 21165^2 + 2468^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454048249 is a prime.

It is not a weakly prime, because it can be changed into another prime (454048219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227024124 + 227024125.

It is an arithmetic number, because the mean of its divisors is an integer number (227024125).

Almost surely, 2^454048249 is an apocalyptic number.

It is an amenable number.

454048249 is a deficient number, since it is larger than the sum of its proper divisors (1).

454048249 is an equidigital number, since it uses as much as digits as its factorization.

454048249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 184320, while the sum is 40.

The square root of 454048249 is about 21308.4079414676. The cubic root of 454048249 is about 768.6005101705.

The spelling of 454048249 in words is "four hundred fifty-four million, forty-eight thousand, two hundred forty-nine".