4928039999 has 4 divisors (see below), whose sum is σ = 4928180400. Its totient is φ = 4927899600.

The previous prime is 4928039971. The next prime is 4928040031. The reversal of 4928039999 is 9999308294.

It is a Cunningham number, because it is equal to 70200²-1.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4928039999 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 (4928039939) 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, 35099 + ... + 105299.

It is an arithmetic number, because the mean of its divisors is an integer number (1232045100).

Almost surely, 2^4928039999 is an apocalyptic number.

4928039999 is a deficient number, since it is larger than the sum of its proper divisors (140401).

4928039999 is an equidigital number, since it uses as much as digits as its factorization.

4928039999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140400.

The product of its (nonzero) digits is 11337408, while the sum is 62.

The square root of 4928039999 is about 70199.9999928775. Note that the first 5 decimals coincide. The cubic root of 4928039999 is about 1701.7329501618.

The spelling of 4928039999 in words is "four billion, nine hundred twenty-eight million, thirty-nine thousand, nine hundred ninety-nine".