4118242691 has 2 divisors, whose sum is σ = 4118242692. Its totient is φ = 4118242690.

The previous prime is 4118242679. The next prime is 4118242693. The reversal of 4118242691 is 1962428114.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4118242691 - 2³⁰ = 3044500867 is a prime.

Together with 4118242693, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4118242693) 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, 2059121345 + 2059121346.

It is an arithmetic number, because the mean of its divisors is an integer number (2059121346).

Almost surely, 2^4118242691 is an apocalyptic number.

4118242691 is a deficient number, since it is larger than the sum of its proper divisors (1).

4118242691 is an equidigital number, since it uses as much as digits as its factorization.

4118242691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 38.

The square root of 4118242691 is about 64173.5357526761. The cubic root of 4118242691 is about 1602.8909570575.

The spelling of 4118242691 in words is "four billion, one hundred eighteen million, two hundred forty-two thousand, six hundred ninety-one".