4113991358123 has 2 divisors, whose sum is σ = 4113991358124. Its totient is φ = 4113991358122.

The previous prime is 4113991358111. The next prime is 4113991358129. The reversal of 4113991358123 is 3218531993114.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4113991358123 is a prime.

It is not a weakly prime, because it can be changed into another prime (4113991358129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2056995679061 + 2056995679062.

It is an arithmetic number, because the mean of its divisors is an integer number (2056995679062).

Almost surely, 2^{4113991358123} is an apocalyptic number.

4113991358123 is a deficient number, since it is larger than the sum of its proper divisors (1).

4113991358123 is an equidigital number, since it uses as much as digits as its factorization.

4113991358123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 699840, while the sum is 50.

The spelling of 4113991358123 in words is "four trillion, one hundred thirteen billion, nine hundred ninety-one million, three hundred fifty-eight thousand, one hundred twenty-three".