2698748443 has 4 divisors (see below), whose sum is σ = 2712878208. Its totient is φ = 2684618680.

The previous prime is 2698748417. The next prime is 2698748449. The reversal of 2698748443 is 3448478962.

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 2698748443 - 2¹⁷ = 2698617371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2698748449) 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, 7064596 + ... + 7064977.

It is an arithmetic number, because the mean of its divisors is an integer number (678219552).

Almost surely, 2^2698748443 is an apocalyptic number.

2698748443 is a deficient number, since it is larger than the sum of its proper divisors (14129765).

2698748443 is a wasteful number, since it uses less digits than its factorization.

2698748443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14129764.

The product of its digits is 9289728, while the sum is 55.

The square root of 2698748443 is about 51949.4797182801. The cubic root of 2698748443 is about 1392.2614607939.

The spelling of 2698748443 in words is "two billion, six hundred ninety-eight million, seven hundred forty-eight thousand, four hundred forty-three".