2694248189 has 2 divisors, whose sum is σ = 2694248190. Its totient is φ = 2694248188.

The previous prime is 2694248171. The next prime is 2694248191. The reversal of 2694248189 is 9818424962.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2691845689 + 2402500 = 51883^2 + 1550^2 .

It is a cyclic number.

It is not a de Polignac number, because 2694248189 - 2²⁴ = 2677470973 is a prime.

Together with 2694248191, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2694248189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2694248149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1347124094 + 1347124095.

It is an arithmetic number, because the mean of its divisors is an integer number (1347124095).

Almost surely, 2^2694248189 is an apocalyptic number.

It is an amenable number.

2694248189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2694248189 is an equidigital number, since it uses as much as digits as its factorization.

2694248189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1990656, while the sum is 53.

The square root of 2694248189 is about 51906.1478921332. The cubic root of 2694248189 is about 1391.4871492651.

The spelling of 2694248189 in words is "two billion, six hundred ninety-four million, two hundred forty-eight thousand, one hundred eighty-nine".