5961379563 has 6 divisors (see below), whose sum is σ = 8610881604. Its totient is φ = 3974253036.

The previous prime is 5961379559. The next prime is 5961379573. The reversal of 5961379563 is 3659731695.

5961379563 is a `hidden beast` number, since 5 + 9 + 6 + 1 + 3 + 79 + 563 = 666.

It is not a de Polignac number, because 5961379563 - 2² = 5961379559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5961379573) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 331187745 + ... + 331187762.

It is an arithmetic number, because the mean of its divisors is an integer number (1435146934).

Almost surely, 2^5961379563 is an apocalyptic number.

5961379563 is a deficient number, since it is larger than the sum of its proper divisors (2649502041).

5961379563 is a wasteful number, since it uses less digits than its factorization.

5961379563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662375513 (or 662375510 counting only the distinct ones).

The product of its digits is 4592700, while the sum is 54.

The square root of 5961379563 is about 77209.9706190852. The cubic root of 5961379563 is about 1813.2134203531.

The spelling of 5961379563 in words is "five billion, nine hundred sixty-one million, three hundred seventy-nine thousand, five hundred sixty-three".