4489999799 has 2 divisors, whose sum is σ = 4489999800. Its totient is φ = 4489999798.

The previous prime is 4489999753. The next prime is 4489999861. The reversal of 4489999799 is 9979999844.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4489999799 - 2²⁰ = 4488951223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4489999739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2244999899 + 2244999900.

It is an arithmetic number, because the mean of its divisors is an integer number (2244999900).

Almost surely, 2^4489999799 is an apocalyptic number.

4489999799 is a deficient number, since it is larger than the sum of its proper divisors (1).

4489999799 is an equidigital number, since it uses as much as digits as its factorization.

4489999799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 476171136, while the sum is 77.

The square root of 4489999799 is about 67007.4607711708. The cubic root of 4489999799 is about 1649.7397568131.

The spelling of 4489999799 in words is "four billion, four hundred eighty-nine million, nine hundred ninety-nine thousand, seven hundred ninety-nine".