5643137 has 2 divisors, whose sum is σ = 5643138. Its totient is φ = 5643136.

The previous prime is 5643109. The next prime is 5643161. The reversal of 5643137 is 7313465.

5643137 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5612161 + 30976 = 2369^2 + 176^2 .

It is a cyclic number.

It is not a de Polignac number, because 5643137 - 2¹⁶ = 5577601 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5645137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2821568 + 2821569.

It is an arithmetic number, because the mean of its divisors is an integer number (2821569).

Almost surely, 2^5643137 is an apocalyptic number.

It is an amenable number.

5643137 is a deficient number, since it is larger than the sum of its proper divisors (1).

5643137 is an equidigital number, since it uses as much as digits as its factorization.

5643137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 29.

The square root of 5643137 is about 2375.5287832396. The cubic root of 5643137 is about 178.0356049636.

The spelling of 5643137 in words is "five million, six hundred forty-three thousand, one hundred thirty-seven".