412618979 has 4 divisors (see below), whose sum is σ = 417590376. Its totient is φ = 407647584.

The previous prime is 412618967. The next prime is 412619023. The reversal of 412618979 is 979816214.

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 412618979 - 2¹² = 412614883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (412618379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2485574 + ... + 2485739.

It is an arithmetic number, because the mean of its divisors is an integer number (104397594).

Almost surely, 2^412618979 is an apocalyptic number.

412618979 is a deficient number, since it is larger than the sum of its proper divisors (4971397).

412618979 is an equidigital number, since it uses as much as digits as its factorization.

412618979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4971396.

The product of its digits is 217728, while the sum is 47.

The square root of 412618979 is about 20313.0248609113. The cubic root of 412618979 is about 744.4743399387.

The spelling of 412618979 in words is "four hundred twelve million, six hundred eighteen thousand, nine hundred seventy-nine".