454672549 has 2 divisors, whose sum is σ = 454672550. Its totient is φ = 454672548.

The previous prime is 454672541. The next prime is 454672577. The reversal of 454672549 is 945276454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 352763524 + 101909025 = 18782^2 + 10095^2 .

It is a cyclic number.

It is not a de Polignac number, because 454672549 - 2³ = 454672541 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 454672499 and 454672508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454672541) 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, 227336274 + 227336275.

It is an arithmetic number, because the mean of its divisors is an integer number (227336275).

Almost surely, 2^454672549 is an apocalyptic number.

It is an amenable number.

454672549 is a deficient number, since it is larger than the sum of its proper divisors (1).

454672549 is an equidigital number, since it uses as much as digits as its factorization.

454672549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1209600, while the sum is 46.

The square root of 454672549 is about 21323.0520564013. The cubic root of 454672549 is about 768.9526148552.

The spelling of 454672549 in words is "four hundred fifty-four million, six hundred seventy-two thousand, five hundred forty-nine".