418979 has 8 divisors (see below), whose sum is σ = 468720. Its totient is φ = 371200.

The previous prime is 418961. The next prime is 418981. The reversal of 418979 is 979814.

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

It is a cyclic number.

It is not a de Polignac number, because 418979 - 2¹⁶ = 353443 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 418979.

It is not an unprimeable number, because it can be changed into a prime (418909) 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, 14 + ... + 915.

It is an arithmetic number, because the mean of its divisors is an integer number (58590).

2⁴¹⁸⁹⁷⁹ is an apocalyptic number.

418979 is a deficient number, since it is larger than the sum of its proper divisors (49741).

418979 is a wasteful number, since it uses less digits than its factorization.

418979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981.

The product of its digits is 18144, while the sum is 38.

The square root of 418979 is about 647.2858719299. The cubic root of 418979 is about 74.8279909921.

The spelling of 418979 in words is "four hundred eighteen thousand, nine hundred seventy-nine".