5645321141 has 2 divisors, whose sum is σ = 5645321142. Its totient is φ = 5645321140.

The previous prime is 5645321113. The next prime is 5645321159. The reversal of 5645321141 is 1411235465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4550042116 + 1095279025 = 67454^2 + 33095^2 .

It is a cyclic number.

It is not a de Polignac number, because 5645321141 - 2¹⁰ = 5645320117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5645321098 and 5645321107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5645321161) 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, 2822660570 + 2822660571.

It is an arithmetic number, because the mean of its divisors is an integer number (2822660571).

Almost surely, 2^5645321141 is an apocalyptic number.

It is an amenable number.

5645321141 is a deficient number, since it is larger than the sum of its proper divisors (1).

5645321141 is an equidigital number, since it uses as much as digits as its factorization.

5645321141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 32.

The square root of 5645321141 is about 75135.3521386571. The cubic root of 5645321141 is about 1780.5857119121.

The spelling of 5645321141 in words is "five billion, six hundred forty-five million, three hundred twenty-one thousand, one hundred forty-one".