454979 has 4 divisors (see below), whose sum is σ = 519984. Its totient is φ = 389976.

The previous prime is 454973. The next prime is 454991. The reversal of 454979 is 979454.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 454979 - 2⁸ = 454723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32492 + ... + 32505.

It is an arithmetic number, because the mean of its divisors is an integer number (129996).

2⁴⁵⁴⁹⁷⁹ is an apocalyptic number.

454979 is a deficient number, since it is larger than the sum of its proper divisors (65005).

454979 is an equidigital number, since it uses as much as digits as its factorization.

454979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65004.

The product of its digits is 45360, while the sum is 38.

The square root of 454979 is about 674.5213117463. The cubic root of 454979 is about 76.9125335037.

The spelling of 454979 in words is "four hundred fifty-four thousand, nine hundred seventy-nine".