2868174889 has 2 divisors, whose sum is σ = 2868174890. Its totient is φ = 2868174888.

The previous prime is 2868174877. The next prime is 2868174893. The reversal of 2868174889 is 9884718682.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2868138025 + 36864 = 53555^2 + 192^2 .

It is a cyclic number.

It is not a de Polignac number, because 2868174889 - 2⁵ = 2868174857 is a prime.

It is not a weakly prime, because it can be changed into another prime (2868174289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1434087444 + 1434087445.

It is an arithmetic number, because the mean of its divisors is an integer number (1434087445).

Almost surely, 2^2868174889 is an apocalyptic number.

It is an amenable number.

2868174889 is a deficient number, since it is larger than the sum of its proper divisors (1).

2868174889 is an equidigital number, since it uses as much as digits as its factorization.

2868174889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12386304, while the sum is 61.

The square root of 2868174889 is about 53555.3441684394. The cubic root of 2868174889 is about 1420.8073979066.

The spelling of 2868174889 in words is "two billion, eight hundred sixty-eight million, one hundred seventy-four thousand, eight hundred eighty-nine".