454223093 has 2 divisors, whose sum is σ = 454223094. Its totient is φ = 454223092.

The previous prime is 454223069. The next prime is 454223131. The reversal of 454223093 is 390322454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 402483844 + 51739249 = 20062^2 + 7193^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454223093 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454223053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227111546 + 227111547.

It is an arithmetic number, because the mean of its divisors is an integer number (227111547).

Almost surely, 2^454223093 is an apocalyptic number.

It is an amenable number.

454223093 is a deficient number, since it is larger than the sum of its proper divisors (1).

454223093 is an equidigital number, since it uses as much as digits as its factorization.

454223093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 454223093 is about 21312.5102463318. The cubic root of 454223093 is about 768.6991545634.

The spelling of 454223093 in words is "four hundred fifty-four million, two hundred twenty-three thousand, ninety-three".