454706891 has 2 divisors, whose sum is σ = 454706892. Its totient is φ = 454706890.

The previous prime is 454706873. The next prime is 454706893. The reversal of 454706891 is 198607454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 454706891 - 2⁶ = 454706827 is a prime.

Together with 454706893, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (454706893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227353445 + 227353446.

It is an arithmetic number, because the mean of its divisors is an integer number (227353446).

Almost surely, 2^454706891 is an apocalyptic number.

454706891 is a deficient number, since it is larger than the sum of its proper divisors (1).

454706891 is an equidigital number, since it uses as much as digits as its factorization.

454706891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 454706891 is about 21323.8573199128. The cubic root of 454706891 is about 768.9719743597.

The spelling of 454706891 in words is "four hundred fifty-four million, seven hundred six thousand, eight hundred ninety-one".