4118613643 has 2 divisors, whose sum is σ = 4118613644. Its totient is φ = 4118613642.

The previous prime is 4118613617. The next prime is 4118613673. The reversal of 4118613643 is 3463168114.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4118613643 is a prime.

It is not a weakly prime, because it can be changed into another prime (4118613673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2059306821 + 2059306822.

It is an arithmetic number, because the mean of its divisors is an integer number (2059306822).

Almost surely, 2^4118613643 is an apocalyptic number.

4118613643 is a deficient number, since it is larger than the sum of its proper divisors (1).

4118613643 is an equidigital number, since it uses as much as digits as its factorization.

4118613643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 37.

The square root of 4118613643 is about 64176.4259132588. The cubic root of 4118613643 is about 1602.9390825808.

The spelling of 4118613643 in words is "four billion, one hundred eighteen million, six hundred thirteen thousand, six hundred forty-three".