2653755889 has 2 divisors, whose sum is σ = 2653755890. Its totient is φ = 2653755888.

The previous prime is 2653755887. The next prime is 2653755901. The reversal of 2653755889 is 9885573562.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2589995664 + 63760225 = 50892^2 + 7985^2 .

It is a cyclic number.

It is not a de Polignac number, because 2653755889 - 2¹ = 2653755887 is a prime.

Together with 2653755887, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2653755883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1326877944 + 1326877945.

It is an arithmetic number, because the mean of its divisors is an integer number (1326877945).

Almost surely, 2^2653755889 is an apocalyptic number.

It is an amenable number.

2653755889 is a deficient number, since it is larger than the sum of its proper divisors (1).

2653755889 is an equidigital number, since it uses as much as digits as its factorization.

2653755889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144000, while the sum is 58.

The square root of 2653755889 is about 51514.6182068741. The cubic root of 2653755889 is about 1384.4809689185.

The spelling of 2653755889 in words is "two billion, six hundred fifty-three million, seven hundred fifty-five thousand, eight hundred eighty-nine".