6618234911 has 2 divisors, whose sum is σ = 6618234912. Its totient is φ = 6618234910.

The previous prime is 6618234899. The next prime is 6618234943. The reversal of 6618234911 is 1194328166.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6618234911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6618234211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3309117455 + 3309117456.

It is an arithmetic number, because the mean of its divisors is an integer number (3309117456).

Almost surely, 2^6618234911 is an apocalyptic number.

6618234911 is a deficient number, since it is larger than the sum of its proper divisors (1).

6618234911 is an equidigital number, since it uses as much as digits as its factorization.

6618234911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 41.

The square root of 6618234911 is about 81352.5347546098. The cubic root of 6618234911 is about 1877.5033736641.

The spelling of 6618234911 in words is "six billion, six hundred eighteen million, two hundred thirty-four thousand, nine hundred eleven".