4106591999 has 4 divisors (see below), whose sum is σ = 4322728440. Its totient is φ = 3890455560.

The previous prime is 4106591969. The next prime is 4106592013. The reversal of 4106591999 is 9991956014.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4106591999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4106591999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4106591969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108068192 + ... + 108068229.

It is an arithmetic number, because the mean of its divisors is an integer number (1080682110).

Almost surely, 2^4106591999 is an apocalyptic number.

4106591999 is a deficient number, since it is larger than the sum of its proper divisors (216136441).

4106591999 is a wasteful number, since it uses less digits than its factorization.

4106591999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216136440.

The product of its (nonzero) digits is 787320, while the sum is 53.

The square root of 4106591999 is about 64082.6965646734. The cubic root of 4106591999 is about 1601.3779794287.

The spelling of 4106591999 in words is "four billion, one hundred six million, five hundred ninety-one thousand, nine hundred ninety-nine".