486085979 has 4 divisors (see below), whose sum is σ = 507220176. Its totient is φ = 464951784.

The previous prime is 486085969. The next prime is 486085991. The reversal of 486085979 is 979580684.

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 486085979 - 2²⁸ = 217650523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (486085939) 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 3 ways as a sum of consecutive naturals, for example, 10567064 + ... + 10567109.

It is an arithmetic number, because the mean of its divisors is an integer number (126805044).

Almost surely, 2^486085979 is an apocalyptic number.

486085979 is a deficient number, since it is larger than the sum of its proper divisors (21134197).

486085979 is a wasteful number, since it uses less digits than its factorization.

486085979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21134196.

The product of its (nonzero) digits is 4354560, while the sum is 56.

The square root of 486085979 is about 22047.3576421303. The cubic root of 486085979 is about 786.2687794639.

The spelling of 486085979 in words is "four hundred eighty-six million, eighty-five thousand, nine hundred seventy-nine".