454703979 has 8 divisors (see below), whose sum is σ = 607283152. Its totient is φ = 302630400.

The previous prime is 454703971. The next prime is 454703983. The reversal of 454703979 is 979307454.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 454703979 - 2³ = 454703971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454703971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124294 + ... + 127899.

It is an arithmetic number, because the mean of its divisors is an integer number (75910394).

Almost surely, 2^454703979 is an apocalyptic number.

454703979 is a deficient number, since it is larger than the sum of its proper divisors (152579173).

454703979 is a wasteful number, since it uses less digits than its factorization.

454703979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252797.

The product of its (nonzero) digits is 952560, while the sum is 48.

The square root of 454703979 is about 21323.7890394742. The cubic root of 454703979 is about 768.9703328252.

The spelling of 454703979 in words is "four hundred fifty-four million, seven hundred three thousand, nine hundred seventy-nine".