4105233991 has 2 divisors, whose sum is σ = 4105233992. Its totient is φ = 4105233990.

The previous prime is 4105233971. The next prime is 4105234013. The reversal of 4105233991 is 1993325014.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4105233991 - 2¹⁵ = 4105201223 is a prime.

It is a super-2 number, since 2×4105233991² = 33705892241723576162, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4105233991.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4105233901) 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, 2052616995 + 2052616996.

It is an arithmetic number, because the mean of its divisors is an integer number (2052616996).

Almost surely, 2^4105233991 is an apocalyptic number.

4105233991 is a deficient number, since it is larger than the sum of its proper divisors (1).

4105233991 is an equidigital number, since it uses as much as digits as its factorization.

4105233991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 4105233991 is about 64072.0999421745. The cubic root of 4105233991 is about 1601.2014401907.

The spelling of 4105233991 in words is "four billion, one hundred five million, two hundred thirty-three thousand, nine hundred ninety-one".