2838197287 has 2 divisors, whose sum is σ = 2838197288. Its totient is φ = 2838197286.

The previous prime is 2838197267. The next prime is 2838197303. The reversal of 2838197287 is 7827918382.

2838197287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2838197287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2838197207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1419098643 + 1419098644.

It is an arithmetic number, because the mean of its divisors is an integer number (1419098644).

Almost surely, 2^2838197287 is an apocalyptic number.

2838197287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2838197287 is an equidigital number, since it uses as much as digits as its factorization.

2838197287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2709504, while the sum is 55.

The square root of 2838197287 is about 53274.7340396928. The cubic root of 2838197287 is about 1415.8400514042.

The spelling of 2838197287 in words is "two billion, eight hundred thirty-eight million, one hundred ninety-seven thousand, two hundred eighty-seven".