454866563 has 2 divisors, whose sum is σ = 454866564. Its totient is φ = 454866562.

The previous prime is 454866553. The next prime is 454866583. The reversal of 454866563 is 365668454.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 454866563 - 2⁴ = 454866547 is a prime.

It is not a weakly prime, because it can be changed into another prime (454866553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227433281 + 227433282.

It is an arithmetic number, because the mean of its divisors is an integer number (227433282).

Almost surely, 2^454866563 is an apocalyptic number.

454866563 is a deficient number, since it is larger than the sum of its proper divisors (1).

454866563 is an equidigital number, since it uses as much as digits as its factorization.

454866563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2073600, while the sum is 47.

The square root of 454866563 is about 21327.6009668223. The cubic root of 454866563 is about 769.0619729400.

The spelling of 454866563 in words is "four hundred fifty-four million, eight hundred sixty-six thousand, five hundred sixty-three".