454845373 has 2 divisors, whose sum is σ = 454845374. Its totient is φ = 454845372.

The previous prime is 454845359. The next prime is 454845397. The reversal of 454845373 is 373548454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 264322564 + 190522809 = 16258^2 + 13803^2 .

It is a cyclic number.

It is not a de Polignac number, because 454845373 - 2⁹ = 454844861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454845973) 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, 227422686 + 227422687.

It is an arithmetic number, because the mean of its divisors is an integer number (227422687).

Almost surely, 2^454845373 is an apocalyptic number.

It is an amenable number.

454845373 is a deficient number, since it is larger than the sum of its proper divisors (1).

454845373 is an equidigital number, since it uses as much as digits as its factorization.

454845373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 806400, while the sum is 43.

The square root of 454845373 is about 21327.1041869261. The cubic root of 454845373 is about 769.0500304807.

The spelling of 454845373 in words is "four hundred fifty-four million, eight hundred forty-five thousand, three hundred seventy-three".