4120965671 has 4 divisors (see below), whose sum is σ = 4121176992. Its totient is φ = 4120754352.

The previous prime is 4120965649. The next prime is 4120965677. The reversal of 4120965671 is 1765690214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1765690214 = 2 ⋅882845107.

It is a cyclic number.

It is not a de Polignac number, because 4120965671 - 2¹⁰ = 4120964647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4120965677) 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 in 3 ways as a sum of consecutive naturals, for example, 73055 + ... + 116528.

It is an arithmetic number, because the mean of its divisors is an integer number (1030294248).

Almost surely, 2^4120965671 is an apocalyptic number.

4120965671 is a deficient number, since it is larger than the sum of its proper divisors (211321).

4120965671 is a wasteful number, since it uses less digits than its factorization.

4120965671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211320.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 4120965671 is about 64194.7480016862. The cubic root of 4120965671 is about 1603.2441561226.

The spelling of 4120965671 in words is "four billion, one hundred twenty million, nine hundred sixty-five thousand, six hundred seventy-one".