4893979 has 4 divisors (see below), whose sum is σ = 4910976. Its totient is φ = 4876984.

The previous prime is 4893961. The next prime is 4893983. The reversal of 4893979 is 9793984.

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 4893979 - 2⁵ = 4893947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4893949) 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, 8059 + ... + 8644.

It is an arithmetic number, because the mean of its divisors is an integer number (1227744).

Almost surely, 2^4893979 is an apocalyptic number.

4893979 is a deficient number, since it is larger than the sum of its proper divisors (16997).

4893979 is a wasteful number, since it uses less digits than its factorization.

4893979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16996.

The product of its digits is 489888, while the sum is 49.

The square root of 4893979 is about 2212.2339388048. The cubic root of 4893979 is about 169.7803275669.

The spelling of 4893979 in words is "four million, eight hundred ninety-three thousand, nine hundred seventy-nine".