2889864937 has 2 divisors, whose sum is σ = 2889864938. Its totient is φ = 2889864936.

The previous prime is 2889864893. The next prime is 2889864947. The reversal of 2889864937 is 7394689882.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2461747456 + 428117481 = 49616^2 + 20691^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2889864937 is a prime.

It is not a weakly prime, because it can be changed into another prime (2889864947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1444932468 + 1444932469.

It is an arithmetic number, because the mean of its divisors is an integer number (1444932469).

Almost surely, 2^2889864937 is an apocalyptic number.

It is an amenable number.

2889864937 is a deficient number, since it is larger than the sum of its proper divisors (1).

2889864937 is an equidigital number, since it uses as much as digits as its factorization.

2889864937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41803776, while the sum is 64.

The square root of 2889864937 is about 53757.4640119863. The cubic root of 2889864937 is about 1424.3799394451.

The spelling of 2889864937 in words is "two billion, eight hundred eighty-nine million, eight hundred sixty-four thousand, nine hundred thirty-seven".