5649152189 has 2 divisors, whose sum is σ = 5649152190. Its totient is φ = 5649152188.

The previous prime is 5649152167. The next prime is 5649152203. The reversal of 5649152189 is 9812519465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3634040089 + 2015112100 = 60283^2 + 44890^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5649152189 is a prime.

It is a super-3 number, since 3×5649152189³ (a number of 30 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5649152689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2824576094 + 2824576095.

It is an arithmetic number, because the mean of its divisors is an integer number (2824576095).

Almost surely, 2^5649152189 is an apocalyptic number.

It is an amenable number.

5649152189 is a deficient number, since it is larger than the sum of its proper divisors (1).

5649152189 is an equidigital number, since it uses as much as digits as its factorization.

5649152189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 777600, while the sum is 50.

The square root of 5649152189 is about 75160.8421254046. The cubic root of 5649152189 is about 1780.9884033128.

The spelling of 5649152189 in words is "five billion, six hundred forty-nine million, one hundred fifty-two thousand, one hundred eighty-nine".