454342793 has 2 divisors, whose sum is σ = 454342794. Its totient is φ = 454342792.

The previous prime is 454342787. The next prime is 454342841. The reversal of 454342793 is 397243454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 432515209 + 21827584 = 20797^2 + 4672^2 .

It is a cyclic number.

It is not a de Polignac number, because 454342793 - 2¹⁴ = 454326409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 454342793.

It is not a weakly prime, because it can be changed into another prime (454342783) 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, 227171396 + 227171397.

It is an arithmetic number, because the mean of its divisors is an integer number (227171397).

Almost surely, 2^454342793 is an apocalyptic number.

It is an amenable number.

454342793 is a deficient number, since it is larger than the sum of its proper divisors (1).

454342793 is an equidigital number, since it uses as much as digits as its factorization.

454342793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 41.

The square root of 454342793 is about 21315.3182711401. The cubic root of 454342793 is about 768.7666729325.

The spelling of 454342793 in words is "four hundred fifty-four million, three hundred forty-two thousand, seven hundred ninety-three".