5643026401 has 2 divisors, whose sum is σ = 5643026402. Its totient is φ = 5643026400.

The previous prime is 5643026387. The next prime is 5643026407. The reversal of 5643026401 is 1046203465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5607014400 + 36012001 = 74880^2 + 6001^2 .

It is a cyclic number.

It is not a de Polignac number, because 5643026401 - 2⁷ = 5643026273 is a prime.

It is not a weakly prime, because it can be changed into another prime (5643026407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2821513200 + 2821513201.

It is an arithmetic number, because the mean of its divisors is an integer number (2821513201).

Almost surely, 2^5643026401 is an apocalyptic number.

It is an amenable number.

5643026401 is a deficient number, since it is larger than the sum of its proper divisors (1).

5643026401 is an equidigital number, since it uses as much as digits as its factorization.

5643026401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 5643026401 is about 75120.0798788180. The cubic root of 5643026401 is about 1780.3444185821.

Adding to 5643026401 its reverse (1046203465), we get a palindrome (6689229866).

The spelling of 5643026401 in words is "five billion, six hundred forty-three million, twenty-six thousand, four hundred one".