454578959 has 2 divisors, whose sum is σ = 454578960. Its totient is φ = 454578958.

The previous prime is 454578953. The next prime is 454578961. The reversal of 454578959 is 959875454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 454578959 - 2⁸ = 454578703 is a prime.

Together with 454578961, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454578953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227289479 + 227289480.

It is an arithmetic number, because the mean of its divisors is an integer number (227289480).

Almost surely, 2^454578959 is an apocalyptic number.

454578959 is a deficient number, since it is larger than the sum of its proper divisors (1).

454578959 is an equidigital number, since it uses as much as digits as its factorization.

454578959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072000, while the sum is 56.

The square root of 454578959 is about 21320.8573701903. The cubic root of 454578959 is about 768.8998507184.

The spelling of 454578959 in words is "four hundred fifty-four million, five hundred seventy-eight thousand, nine hundred fifty-nine".