2838134869 has 2 divisors, whose sum is σ = 2838134870. Its totient is φ = 2838134868.

The previous prime is 2838134863. The next prime is 2838134911. The reversal of 2838134869 is 9684318382.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2055534244 + 782600625 = 45338^2 + 27975^2 .

It is a cyclic number.

It is not a de Polignac number, because 2838134869 - 2¹⁷ = 2838003797 is a prime.

It is a super-2 number, since 2×2838134869² = 16110019069267294322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2838134863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1419067434 + 1419067435.

It is an arithmetic number, because the mean of its divisors is an integer number (1419067435).

Almost surely, 2^2838134869 is an apocalyptic number.

It is an amenable number.

2838134869 is a deficient number, since it is larger than the sum of its proper divisors (1).

2838134869 is an equidigital number, since it uses as much as digits as its factorization.

2838134869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1990656, while the sum is 52.

The square root of 2838134869 is about 53274.1482240683. The cubic root of 2838134869 is about 1415.8296722159.

The spelling of 2838134869 in words is "two billion, eight hundred thirty-eight million, one hundred thirty-four thousand, eight hundred sixty-nine".