4986479 has 4 divisors (see below), whose sum is σ = 5037984. Its totient is φ = 4934976.

The previous prime is 4986439. The next prime is 4986481. The reversal of 4986479 is 9746894.

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 4986479 - 2²⁰ = 3937903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4986419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25607 + ... + 25800.

It is an arithmetic number, because the mean of its divisors is an integer number (1259496).

Almost surely, 2^4986479 is an apocalyptic number.

4986479 is a deficient number, since it is larger than the sum of its proper divisors (51505).

4986479 is an equidigital number, since it uses as much as digits as its factorization.

4986479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51504.

The product of its digits is 435456, while the sum is 47.

The square root of 4986479 is about 2233.0425432580. The cubic root of 4986479 is about 170.8433182874.

The spelling of 4986479 in words is "four million, nine hundred eighty-six thousand, four hundred seventy-nine".