2789226799 has 4 divisors (see below), whose sum is σ = 2813910336. Its totient is φ = 2764543264.

The previous prime is 2789226793. The next prime is 2789226821. The reversal of 2789226799 is 9976229872.

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 2789226799 - 2¹¹ = 2789224751 is a prime.

It is a super-3 number, since 3×2789226799³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2789226793) 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, 12341599 + ... + 12341824.

It is an arithmetic number, because the mean of its divisors is an integer number (703477584).

Almost surely, 2^2789226799 is an apocalyptic number.

2789226799 is a deficient number, since it is larger than the sum of its proper divisors (24683537).

2789226799 is a wasteful number, since it uses less digits than its factorization.

2789226799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24683536.

The product of its digits is 13716864, while the sum is 61.

The square root of 2789226799 is about 52813.1309335093. The cubic root of 2789226799 is about 1407.6497572188.

The spelling of 2789226799 in words is "two billion, seven hundred eighty-nine million, two hundred twenty-six thousand, seven hundred ninety-nine".