4498998943 has 4 divisors (see below), whose sum is σ = 4505684608. Its totient is φ = 4492313280.

The previous prime is 4498998937. The next prime is 4498998947. The reversal of 4498998943 is 3498998944.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4498998943 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 (4498998947) 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, 3341823 + ... + 3343168.

It is an arithmetic number, because the mean of its divisors is an integer number (1126421152).

Almost surely, 2^4498998943 is an apocalyptic number.

4498998943 is a deficient number, since it is larger than the sum of its proper divisors (6685665).

4498998943 is an equidigital number, since it uses as much as digits as its factorization.

4498998943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6685664.

The product of its digits is 80621568, while the sum is 67.

The square root of 4498998943 is about 67074.5774716472. The cubic root of 4498998943 is about 1650.8411925021.

Subtracting from 4498998943 its reverse (3498998944), we obtain a palindrome (999999999).

The spelling of 4498998943 in words is "four billion, four hundred ninety-eight million, nine hundred ninety-eight thousand, nine hundred forty-three".