2889246791 has 2 divisors, whose sum is σ = 2889246792. Its totient is φ = 2889246790.

The previous prime is 2889246749. The next prime is 2889246797. The reversal of 2889246791 is 1976429882.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2889246791 - 2¹⁸ = 2888984647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2889246797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1444623395 + 1444623396.

It is an arithmetic number, because the mean of its divisors is an integer number (1444623396).

Almost surely, 2^2889246791 is an apocalyptic number.

2889246791 is a deficient number, since it is larger than the sum of its proper divisors (1).

2889246791 is an equidigital number, since it uses as much as digits as its factorization.

2889246791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3483648, while the sum is 56.

The square root of 2889246791 is about 53751.7143075456. The cubic root of 2889246791 is about 1424.2783732743.

The spelling of 2889246791 in words is "two billion, eight hundred eighty-nine million, two hundred forty-six thousand, seven hundred ninety-one".