5645321159 has 2 divisors, whose sum is σ = 5645321160. Its totient is φ = 5645321158.

The previous prime is 5645321141. The next prime is 5645321161. The reversal of 5645321159 is 9511235465.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5645321159 is a prime.

Together with 5645321161, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5645329159) 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, 2822660579 + 2822660580.

It is an arithmetic number, because the mean of its divisors is an integer number (2822660580).

Almost surely, 2^5645321159 is an apocalyptic number.

5645321159 is a deficient number, since it is larger than the sum of its proper divisors (1).

5645321159 is an equidigital number, since it uses as much as digits as its factorization.

5645321159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 162000, while the sum is 41.

The square root of 5645321159 is about 75135.3522584409. The cubic root of 5645321159 is about 1780.5857138046.

The spelling of 5645321159 in words is "five billion, six hundred forty-five million, three hundred twenty-one thousand, one hundred fifty-nine".