4318645811 has 2 divisors, whose sum is σ = 4318645812. Its totient is φ = 4318645810.

The previous prime is 4318645759. The next prime is 4318645823. The reversal of 4318645811 is 1185468134.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4318645811 is a prime.

It is not a weakly prime, because it can be changed into another prime (4318645841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2159322905 + 2159322906.

It is an arithmetic number, because the mean of its divisors is an integer number (2159322906).

Almost surely, 2^4318645811 is an apocalyptic number.

4318645811 is a deficient number, since it is larger than the sum of its proper divisors (1).

4318645811 is an equidigital number, since it uses as much as digits as its factorization.

4318645811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 92160, while the sum is 41.

The square root of 4318645811 is about 65716.4044284226. The cubic root of 4318645811 is about 1628.4803746499.

The spelling of 4318645811 in words is "four billion, three hundred eighteen million, six hundred forty-five thousand, eight hundred eleven".