5968197561 has 4 divisors (see below), whose sum is σ = 7957596752. Its totient is φ = 3978798372.

The previous prime is 5968197541. The next prime is 5968197577. The reversal of 5968197561 is 1657918695.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5968197561 - 2¹⁰ = 5968196537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5968197541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 994699591 + ... + 994699596.

It is an arithmetic number, because the mean of its divisors is an integer number (1989399188).

Almost surely, 2^5968197561 is an apocalyptic number.

It is an amenable number.

5968197561 is a deficient number, since it is larger than the sum of its proper divisors (1989399191).

5968197561 is a wasteful number, since it uses less digits than its factorization.

5968197561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1989399190.

The product of its digits is 4082400, while the sum is 57.

The square root of 5968197561 is about 77254.1103178336. The cubic root of 5968197561 is about 1813.9044111640.

The spelling of 5968197561 in words is "five billion, nine hundred sixty-eight million, one hundred ninety-seven thousand, five hundred sixty-one".