4999479 has 16 divisors (see below), whose sum is σ = 7112448. Its totient is φ = 3112832.

The previous prime is 4999469. The next prime is 4999493. The reversal of 4999479 is 9749994.

It is a cyclic number.

It is not a de Polignac number, because 4999479 - 2⁵ = 4999447 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4999409) 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 15 ways as a sum of consecutive naturals, for example, 8224 + ... + 8810.

It is an arithmetic number, because the mean of its divisors is an integer number (444528).

Almost surely, 2^4999479 is an apocalyptic number.

4999479 is a deficient number, since it is larger than the sum of its proper divisors (2112969).

4999479 is a wasteful number, since it uses less digits than its factorization.

4999479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774.

The product of its digits is 734832, while the sum is 51.

The square root of 4999479 is about 2235.9514753232. The cubic root of 4999479 is about 170.9916551449.

The spelling of 4999479 in words is "four million, nine hundred ninety-nine thousand, four hundred seventy-nine".