2797138822 has 8 divisors (see below), whose sum is σ = 4196556000. Its totient is φ = 1398286824.

The previous prime is 2797138819. The next prime is 2797138823. The reversal of 2797138822 is 2288317972.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2797138823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128697 + ... + 148852.

It is an arithmetic number, because the mean of its divisors is an integer number (524569500).

Almost surely, 2^2797138822 is an apocalyptic number.

2797138822 is a deficient number, since it is larger than the sum of its proper divisors (1399417178).

2797138822 is a wasteful number, since it uses less digits than its factorization.

2797138822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282590.

The product of its digits is 677376, while the sum is 49.

The square root of 2797138822 is about 52887.9837203121. The cubic root of 2797138822 is about 1408.9794976502.

The spelling of 2797138822 in words is "two billion, seven hundred ninety-seven million, one hundred thirty-eight thousand, eight hundred twenty-two".