6340236163 has 2 divisors, whose sum is σ = 6340236164. Its totient is φ = 6340236162.

The previous prime is 6340236151. The next prime is 6340236181. The reversal of 6340236163 is 3616320436.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6340236163 is a prime.

It is a super-2 number, since 2×6340236163² = 80397189205225925138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6340206163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3170118081 + 3170118082.

It is an arithmetic number, because the mean of its divisors is an integer number (3170118082).

Almost surely, 2^6340236163 is an apocalyptic number.

6340236163 is a deficient number, since it is larger than the sum of its proper divisors (1).

6340236163 is an equidigital number, since it uses as much as digits as its factorization.

6340236163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 34.

The square root of 6340236163 is about 79625.5999223868. The cubic root of 6340236163 is about 1850.8383016460.

Adding to 6340236163 its reverse (3616320436), we get a palindrome (9956556599).

The spelling of 6340236163 in words is "six billion, three hundred forty million, two hundred thirty-six thousand, one hundred sixty-three".