4104531991 has 12 divisors (see below), whose sum is σ = 4777175928. Its totient is φ = 3516316272.

The previous prime is 4104531983. The next prime is 4104531997. The reversal of 4104531991 is 1991354014.

It is not a de Polignac number, because 4104531991 - 2³ = 4104531983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4104531991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4104531997) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76285 + ... + 118441.

It is an arithmetic number, because the mean of its divisors is an integer number (398097994).

Almost surely, 2^4104531991 is an apocalyptic number.

4104531991 is a deficient number, since it is larger than the sum of its proper divisors (672643937).

4104531991 is a wasteful number, since it uses less digits than its factorization.

4104531991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44158 (or 44151 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 4104531991 is about 64066.6215044933. The cubic root of 4104531991 is about 1601.1101658573.

The spelling of 4104531991 in words is "four billion, one hundred four million, five hundred thirty-one thousand, nine hundred ninety-one".