6324664243 has 2 divisors, whose sum is σ = 6324664244. Its totient is φ = 6324664242.

The previous prime is 6324664231. The next prime is 6324664277. The reversal of 6324664243 is 3424664236.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6324664243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6324664196 and 6324664205.

It is not a weakly prime, because it can be changed into another prime (6324664043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3162332121 + 3162332122.

It is an arithmetic number, because the mean of its divisors is an integer number (3162332122).

Almost surely, 2^6324664243 is an apocalyptic number.

6324664243 is a deficient number, since it is larger than the sum of its proper divisors (1).

6324664243 is an equidigital number, since it uses as much as digits as its factorization.

6324664243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 40.

The square root of 6324664243 is about 79527.7576887466. The cubic root of 6324664243 is about 1849.3218106297.

The spelling of 6324664243 in words is "six billion, three hundred twenty-four million, six hundred sixty-four thousand, two hundred forty-three".