5961986431 has 8 divisors (see below), whose sum is σ = 6252061680. Its totient is φ = 5677543872.

The previous prime is 5961986417. The next prime is 5961986441. The reversal of 5961986431 is 1346891695.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5961986431 - 2⁹ = 5961985919 is a prime.

It is a super-2 number, since 2×5961986431² = 71090564406856235522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5961986441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1406005 + ... + 1410238.

It is an arithmetic number, because the mean of its divisors is an integer number (781507710).

Almost surely, 2^5961986431 is an apocalyptic number.

5961986431 is a deficient number, since it is larger than the sum of its proper divisors (290075249).

5961986431 is a wasteful number, since it uses less digits than its factorization.

5961986431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2816345.

The product of its digits is 1399680, while the sum is 52.

The square root of 5961986431 is about 77213.9005037305. The cubic root of 5961986431 is about 1813.2749465961.

The spelling of 5961986431 in words is "five billion, nine hundred sixty-one million, nine hundred eighty-six thousand, four hundred thirty-one".