4091351871 has 32 divisors (see below), whose sum is σ = 5976230400. Its totient is φ = 2479800960.

The previous prime is 4091351867. The next prime is 4091351881. The reversal of 4091351871 is 1781531904.

It is not a de Polignac number, because 4091351871 - 2² = 4091351867 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4091351881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 268641 + ... + 283461.

It is an arithmetic number, because the mean of its divisors is an integer number (186757200).

Almost surely, 2^4091351871 is an apocalyptic number.

4091351871 is a deficient number, since it is larger than the sum of its proper divisors (1884878529).

4091351871 is a wasteful number, since it uses less digits than its factorization.

4091351871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15039.

The product of its (nonzero) digits is 30240, while the sum is 39.

The square root of 4091351871 is about 63963.6761842219. The cubic root of 4091351871 is about 1599.3945457894.

The spelling of 4091351871 in words is "four billion, ninety-one million, three hundred fifty-one thousand, eight hundred seventy-one".