5947581849491 has 4 divisors (see below), whose sum is σ = 5947595173800. Its totient is φ = 5947568525184.

The previous prime is 5947581849479. The next prime is 5947581849509. The reversal of 5947581849491 is 1949481857495.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5947581849491 - 2⁶ = 5947581849427 is a prime.

It is a super-3 number, since 3×5947581849491³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5947581848491) 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, 5968526 + ... + 6893363.

It is an arithmetic number, because the mean of its divisors is an integer number (1486898793450).

Almost surely, 2^{5947581849491} is an apocalyptic number.

5947581849491 is a deficient number, since it is larger than the sum of its proper divisors (13324309).

5947581849491 is a wasteful number, since it uses less digits than its factorization.

5947581849491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13324308.

The product of its digits is 522547200, while the sum is 74.

The spelling of 5947581849491 in words is "five trillion, nine hundred forty-seven billion, five hundred eighty-one million, eight hundred forty-nine thousand, four hundred ninety-one".