4799999989 has 4 divisors (see below), whose sum is σ = 4965517260. Its totient is φ = 4634482720.

The previous prime is 4799999987. The next prime is 4799999993. The reversal of 4799999989 is 9899999974.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4039619364 + 760380625 = 63558^2 + 27575^2 .

It is a cyclic number.

It is not a de Polignac number, because 4799999989 - 2¹ = 4799999987 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4799999987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82758592 + ... + 82758649.

It is an arithmetic number, because the mean of its divisors is an integer number (1241379315).

Almost surely, 2^4799999989 is an apocalyptic number.

It is an amenable number.

4799999989 is a deficient number, since it is larger than the sum of its proper divisors (165517271).

4799999989 is a wasteful number, since it uses less digits than its factorization.

4799999989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165517270.

The product of its digits is 1071385056, while the sum is 82.

The square root of 4799999989 is about 69282.0322233694. The cubic root of 4799999989 is about 1686.8653293149.

The spelling of 4799999989 in words is "four billion, seven hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred eighty-nine".