2898339406889 has 2 divisors, whose sum is σ = 2898339406890. Its totient is φ = 2898339406888.

The previous prime is 2898339406873. The next prime is 2898339406943. The reversal of 2898339406889 is 9886049338982.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2834734566889 + 63604840000 = 1683667^2 + 252200^2 .

It is a cyclic number.

It is not a de Polignac number, because 2898339406889 - 2⁴ = 2898339406873 is a prime.

It is not a weakly prime, because it can be changed into another prime (2898339406789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1449169703444 + 1449169703445.

It is an arithmetic number, because the mean of its divisors is an integer number (1449169703445).

Almost surely, 2^{2898339406889} is an apocalyptic number.

It is an amenable number.

2898339406889 is a deficient number, since it is larger than the sum of its proper divisors (1).

2898339406889 is an equidigital number, since it uses as much as digits as its factorization.

2898339406889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1289945088, while the sum is 77.

The spelling of 2898339406889 in words is "two trillion, eight hundred ninety-eight billion, three hundred thirty-nine million, four hundred six thousand, eight hundred eighty-nine".