2865883291 has 2 divisors, whose sum is σ = 2865883292. Its totient is φ = 2865883290.

The previous prime is 2865883277. The next prime is 2865883301. The reversal of 2865883291 is 1923885682.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2865883291 is a prime.

It is not a weakly prime, because it can be changed into another prime (2865883091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1432941645 + 1432941646.

It is an arithmetic number, because the mean of its divisors is an integer number (1432941646).

Almost surely, 2^2865883291 is an apocalyptic number.

2865883291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2865883291 is an equidigital number, since it uses as much as digits as its factorization.

2865883291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1658880, while the sum is 52.

The square root of 2865883291 is about 53533.9452217002. The cubic root of 2865883291 is about 1420.4289008908.

The spelling of 2865883291 in words is "two billion, eight hundred sixty-five million, eight hundred eighty-three thousand, two hundred ninety-one".