454666923 has 6 divisors (see below), whose sum is σ = 656741124. Its totient is φ = 303111276.

The previous prime is 454666897. The next prime is 454666973. The reversal of 454666923 is 329666454.

It is not a de Polignac number, because 454666923 - 2⁶ = 454666859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (454666973) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25259265 + ... + 25259282.

It is an arithmetic number, because the mean of its divisors is an integer number (109456854).

Almost surely, 2^454666923 is an apocalyptic number.

454666923 is a deficient number, since it is larger than the sum of its proper divisors (202074201).

454666923 is a wasteful number, since it uses less digits than its factorization.

454666923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50518553 (or 50518550 counting only the distinct ones).

The product of its digits is 933120, while the sum is 45.

The square root of 454666923 is about 21322.9201330399. The cubic root of 454666923 is about 768.9494432354.

The spelling of 454666923 in words is "four hundred fifty-four million, six hundred sixty-six thousand, nine hundred twenty-three".