5643272003 has 2 divisors, whose sum is σ = 5643272004. Its totient is φ = 5643272002.

The previous prime is 5643271993. The next prime is 5643272053. The reversal of 5643272003 is 3002723465.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5643272003 - 2¹² = 5643267907 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (5643272053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2821636001 + 2821636002.

It is an arithmetic number, because the mean of its divisors is an integer number (2821636002).

Almost surely, 2^5643272003 is an apocalyptic number.

5643272003 is a deficient number, since it is larger than the sum of its proper divisors (1).

5643272003 is an equidigital number, since it uses as much as digits as its factorization.

5643272003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 5643272003 is about 75121.7145903899. The cubic root of 5643272003 is about 1780.3702469098.

Adding to 5643272003 its reverse (3002723465), we get a palindrome (8645995468).

The spelling of 5643272003 in words is "five billion, six hundred forty-three million, two hundred seventy-two thousand, three".