2698932889 has 2 divisors, whose sum is σ = 2698932890. Its totient is φ = 2698932888.

The previous prime is 2698932851. The next prime is 2698932979. The reversal of 2698932889 is 9882398962.

2698932889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2639904400 + 59028489 = 51380^2 + 7683^2 .

It is a cyclic number.

It is not a de Polignac number, because 2698932889 - 2¹¹ = 2698930841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2698932889.

It is not a weakly prime, because it can be changed into another prime (2698932839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1349466444 + 1349466445.

It is an arithmetic number, because the mean of its divisors is an integer number (1349466445).

Almost surely, 2^2698932889 is an apocalyptic number.

It is an amenable number.

2698932889 is a deficient number, since it is larger than the sum of its proper divisors (1).

2698932889 is an equidigital number, since it uses as much as digits as its factorization.

2698932889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26873856, while the sum is 64.

The square root of 2698932889 is about 51951.2549319071. The cubic root of 2698932889 is about 1392.2931781144.

The spelling of 2698932889 in words is "two billion, six hundred ninety-eight million, nine hundred thirty-two thousand, eight hundred eighty-nine".