2838938923 has 8 divisors (see below), whose sum is σ = 2921623920. Its totient is φ = 2756567520.

The previous prime is 2838938909. The next prime is 2838938951. The reversal of 2838938923 is 3298398382.

2838938923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2838938923 - 2⁵ = 2838938891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2838938423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59968 + ... + 96301.

It is an arithmetic number, because the mean of its divisors is an integer number (365202990).

Almost surely, 2^2838938923 is an apocalyptic number.

2838938923 is a deficient number, since it is larger than the sum of its proper divisors (82684997).

2838938923 is a wasteful number, since it uses less digits than its factorization.

2838938923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156797.

The product of its digits is 4478976, while the sum is 55.

The square root of 2838938923 is about 53281.6940702902. The cubic root of 2838938923 is about 1415.9633628351.

The spelling of 2838938923 in words is "two billion, eight hundred thirty-eight million, nine hundred thirty-eight thousand, nine hundred twenty-three".