4985479 has 4 divisors (see below), whose sum is σ = 5010984. Its totient is φ = 4959976.

The previous prime is 4985473. The next prime is 4985483. The reversal of 4985479 is 9745894.

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 4985479 - 2¹⁷ = 4854407 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 (4985473) 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, 12457 + ... + 12850.

It is an arithmetic number, because the mean of its divisors is an integer number (1252746).

Almost surely, 2^4985479 is an apocalyptic number.

4985479 is a deficient number, since it is larger than the sum of its proper divisors (25505).

4985479 is a wasteful number, since it uses less digits than its factorization.

4985479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25504.

The product of its digits is 362880, while the sum is 46.

The square root of 4985479 is about 2232.8186222799. The cubic root of 4985479 is about 170.8318970862.

The spelling of 4985479 in words is "four million, nine hundred eighty-five thousand, four hundred seventy-nine".