5961849971 has 16 divisors (see below), whose sum is σ = 7672731648. Its totient is φ = 4495737600.

The previous prime is 5961849947. The next prime is 5961849979. The reversal of 5961849971 is 1799481695.

It is a cyclic number.

It is not a de Polignac number, because 5961849971 - 2¹⁰ = 5961848947 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 5961849971.

It is not an unprimeable number, because it can be changed into a prime (5961849979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1246430 + ... + 1251203.

It is an arithmetic number, because the mean of its divisors is an integer number (479545728).

Almost surely, 2^5961849971 is an apocalyptic number.

5961849971 is a deficient number, since it is larger than the sum of its proper divisors (1710881677).

5961849971 is a wasteful number, since it uses less digits than its factorization.

5961849971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2497682.

The product of its digits is 4898880, while the sum is 59.

The square root of 5961849971 is about 77213.0168494924. The cubic root of 5961849971 is about 1813.2611122033.

The spelling of 5961849971 in words is "five billion, nine hundred sixty-one million, eight hundred forty-nine thousand, nine hundred seventy-one".