2838194453 has 2 divisors, whose sum is σ = 2838194454. Its totient is φ = 2838194452.

The previous prime is 2838194449. The next prime is 2838194459. The reversal of 2838194453 is 3544918382.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2283215089 + 554979364 = 47783^2 + 23558^2 .

It is a cyclic number.

It is not a de Polignac number, because 2838194453 - 2² = 2838194449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2838194398 and 2838194407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2838194459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1419097226 + 1419097227.

It is an arithmetic number, because the mean of its divisors is an integer number (1419097227).

Almost surely, 2^2838194453 is an apocalyptic number.

It is an amenable number.

2838194453 is a deficient number, since it is larger than the sum of its proper divisors (1).

2838194453 is an equidigital number, since it uses as much as digits as its factorization.

2838194453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 829440, while the sum is 47.

The square root of 2838194453 is about 53274.7074417120. The cubic root of 2838194453 is about 1415.8395801553.

The spelling of 2838194453 in words is "two billion, eight hundred thirty-eight million, one hundred ninety-four thousand, four hundred fifty-three".