4789344479 has 4 divisors (see below), whose sum is σ = 4789805784. Its totient is φ = 4788883176.

The previous prime is 4789344467. The next prime is 4789344481. The reversal of 4789344479 is 9744439874.

It is a happy number.

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 4789344479 - 2⁸ = 4789344223 is a prime.

It is a super-4 number, since 4×4789344479⁴ (a number of 40 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4789344449) 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, 214712 + ... + 235965.

It is an arithmetic number, because the mean of its divisors is an integer number (1197451446).

Almost surely, 2^4789344479 is an apocalyptic number.

4789344479 is a deficient number, since it is larger than the sum of its proper divisors (461305).

4789344479 is a wasteful number, since it uses less digits than its factorization.

4789344479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461304.

The product of its digits is 24385536, while the sum is 59.

The square root of 4789344479 is about 69205.0899789893. The cubic root of 4789344479 is about 1685.6161815853.

The spelling of 4789344479 in words is "four billion, seven hundred eighty-nine million, three hundred forty-four thousand, four hundred seventy-nine".