2838545291 has 2 divisors, whose sum is σ = 2838545292. Its totient is φ = 2838545290.

The previous prime is 2838545279. The next prime is 2838545371. The reversal of 2838545291 is 1925458382.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2838545291 - 2²⁶ = 2771436427 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2838545891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1419272645 + 1419272646.

It is an arithmetic number, because the mean of its divisors is an integer number (1419272646).

Almost surely, 2^2838545291 is an apocalyptic number.

2838545291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2838545291 is an equidigital number, since it uses as much as digits as its factorization.

2838545291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 691200, while the sum is 47.

The square root of 2838545291 is about 53278.0000656932. Note that the first 4 decimals coincide. The cubic root of 2838545291 is about 1415.8979165224.

The spelling of 2838545291 in words is "two billion, eight hundred thirty-eight million, five hundred forty-five thousand, two hundred ninety-one".