4890673979 has 4 divisors (see below), whose sum is σ = 4917996360. Its totient is φ = 4863351600.

The previous prime is 4890673937. The next prime is 4890673981. The reversal of 4890673979 is 9793760984.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4890673979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4890673279) 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, 13660922 + ... + 13661279.

It is an arithmetic number, because the mean of its divisors is an integer number (1229499090).

Almost surely, 2^4890673979 is an apocalyptic number.

4890673979 is a deficient number, since it is larger than the sum of its proper divisors (27322381).

4890673979 is a wasteful number, since it uses less digits than its factorization.

4890673979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27322380.

The product of its (nonzero) digits is 20575296, while the sum is 62.

The square root of 4890673979 is about 69933.3538377790. The cubic root of 4890673979 is about 1697.4210005581.

The spelling of 4890673979 in words is "four billion, eight hundred ninety million, six hundred seventy-three thousand, nine hundred seventy-nine".