5644646167 has 2 divisors, whose sum is σ = 5644646168. Its totient is φ = 5644646166.

The previous prime is 5644646113. The next prime is 5644646201. The reversal of 5644646167 is 7616464465.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5644646167 - 2¹¹ = 5644644119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5644646167.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5644640167) 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, 2822323083 + 2822323084.

It is an arithmetic number, because the mean of its divisors is an integer number (2822323084).

Almost surely, 2^5644646167 is an apocalyptic number.

5644646167 is a deficient number, since it is larger than the sum of its proper divisors (1).

5644646167 is an equidigital number, since it uses as much as digits as its factorization.

5644646167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040, while the sum is 49.

The square root of 5644646167 is about 75130.8602839073. The cubic root of 5644646167 is about 1780.5147447677.

The spelling of 5644646167 in words is "five billion, six hundred forty-four million, six hundred forty-six thousand, one hundred sixty-seven".