454984423 has 2 divisors, whose sum is σ = 454984424. Its totient is φ = 454984422.

The previous prime is 454984381. The next prime is 454984441. The reversal of 454984423 is 324489454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 454984423 - 2²⁵ = 421429991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 454984423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454984483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227492211 + 227492212.

It is an arithmetic number, because the mean of its divisors is an integer number (227492212).

Almost surely, 2^454984423 is an apocalyptic number.

454984423 is a deficient number, since it is larger than the sum of its proper divisors (1).

454984423 is an equidigital number, since it uses as much as digits as its factorization.

454984423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 552960, while the sum is 43.

The square root of 454984423 is about 21330.3638740646. The cubic root of 454984423 is about 769.1283908187.

The spelling of 454984423 in words is "four hundred fifty-four million, nine hundred eighty-four thousand, four hundred twenty-three".