5643000827 has 2 divisors, whose sum is σ = 5643000828. Its totient is φ = 5643000826.

The previous prime is 5643000787. The next prime is 5643000863. The reversal of 5643000827 is 7280003465.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5643000827 - 2¹² = 5642996731 is a prime.

It is not a weakly prime, because it can be changed into another prime (5643000227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2821500413 + 2821500414.

It is an arithmetic number, because the mean of its divisors is an integer number (2821500414).

Almost surely, 2^5643000827 is an apocalyptic number.

5643000827 is a deficient number, since it is larger than the sum of its proper divisors (1).

5643000827 is an equidigital number, since it uses as much as digits as its factorization.

5643000827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 5643000827 is about 75119.9096578264. The cubic root of 5643000827 is about 1780.3417290916.

The spelling of 5643000827 in words is "five billion, six hundred forty-three million, eight hundred twenty-seven", and thus it is an aban number.