2889736864291 has 2 divisors, whose sum is σ = 2889736864292. Its totient is φ = 2889736864290.

The previous prime is 2889736864249. The next prime is 2889736864349. The reversal of 2889736864291 is 1924686379882.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2889736864291 - 2⁷ = 2889736864163 is a prime.

It is not a weakly prime, because it can be changed into another prime (2889736864241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1444868432145 + 1444868432146.

It is an arithmetic number, because the mean of its divisors is an integer number (1444868432146).

Almost surely, 2^{2889736864291} is an apocalyptic number.

2889736864291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2889736864291 is an equidigital number, since it uses as much as digits as its factorization.

2889736864291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 501645312, while the sum is 73.

The spelling of 2889736864291 in words is "two trillion, eight hundred eighty-nine billion, seven hundred thirty-six million, eight hundred sixty-four thousand, two hundred ninety-one".