446980979 has 8 divisors (see below), whose sum is σ = 464595600. Its totient is φ = 429657696.

The previous prime is 446980969. The next prime is 446980999. The reversal of 446980979 is 979089644.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-446980979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (446980939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69704 + ... + 75845.

It is an arithmetic number, because the mean of its divisors is an integer number (58074450).

Almost surely, 2^446980979 is an apocalyptic number.

446980979 is a deficient number, since it is larger than the sum of its proper divisors (17614621).

446980979 is a wasteful number, since it uses less digits than its factorization.

446980979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145669.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The square root of 446980979 is about 21141.9246758662. The cubic root of 446980979 is about 764.5918787965.

The spelling of 446980979 in words is "four hundred forty-six million, nine hundred eighty thousand, nine hundred seventy-nine".