4979449794 has 64 divisors (see below), whose sum is σ = 11175740928. Its totient is φ = 1466035200.

The previous prime is 4979449789. The next prime is 4979449873.

4979449794 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 543189 + ... + 552279.

It is an arithmetic number, because the mean of its divisors is an integer number (174620952).

Almost surely, 2^4979449794 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4979449794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5587870464).

4979449794 is an abundant number, since it is smaller than the sum of its proper divisors (6196291134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4979449794 is a wasteful number, since it uses less digits than its factorization.

4979449794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9343.

The product of its digits is 82301184, while the sum is 66.

The square root of 4979449794 is about 70565.2166013823. The cubic root of 4979449794 is about 1707.6300392793.

The spelling of 4979449794 in words is "four billion, nine hundred seventy-nine million, four hundred forty-nine thousand, seven hundred ninety-four".