454547563 has 2 divisors, whose sum is σ = 454547564. Its totient is φ = 454547562.

The previous prime is 454547543. The next prime is 454547573. The reversal of 454547563 is 365745454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 454547563 - 2¹⁷ = 454416491 is a prime.

It is a super-2 number, since 2×454547563² = 413226974058477938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (454547503) 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, 227273781 + 227273782.

It is an arithmetic number, because the mean of its divisors is an integer number (227273782).

Almost surely, 2^454547563 is an apocalyptic number.

454547563 is a deficient number, since it is larger than the sum of its proper divisors (1).

454547563 is an equidigital number, since it uses as much as digits as its factorization.

454547563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008000, while the sum is 43.

The square root of 454547563 is about 21320.1210831458. The cubic root of 454547563 is about 768.8821486705.

The spelling of 454547563 in words is "four hundred fifty-four million, five hundred forty-seven thousand, five hundred sixty-three".