454618349 has 2 divisors, whose sum is σ = 454618350. Its totient is φ = 454618348.

The previous prime is 454618327. The next prime is 454618393. The reversal of 454618349 is 943816454.

It is an a-pointer prime, because the next prime (454618393) can be obtained adding 454618349 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 424566025 + 30052324 = 20605^2 + 5482^2 .

It is a cyclic number.

It is not a de Polignac number, because 454618349 - 2⁸ = 454618093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454618309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227309174 + 227309175.

It is an arithmetic number, because the mean of its divisors is an integer number (227309175).

Almost surely, 2^454618349 is an apocalyptic number.

It is an amenable number.

454618349 is a deficient number, since it is larger than the sum of its proper divisors (1).

454618349 is an equidigital number, since it uses as much as digits as its factorization.

454618349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 414720, while the sum is 44.

The square root of 454618349 is about 21321.7810935203. The cubic root of 454618349 is about 768.9220588810.

The spelling of 454618349 in words is "four hundred fifty-four million, six hundred eighteen thousand, three hundred forty-nine".