5971438591 has 8 divisors (see below), whose sum is σ = 6019808400. Its totient is φ = 5923138368.

The previous prime is 5971438589. The next prime is 5971438597. The reversal of 5971438591 is 1958341795.

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 5971438591 - 2¹ = 5971438589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5971438597) 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, 162385 + ... + 195733.

It is an arithmetic number, because the mean of its divisors is an integer number (752476050).

Almost surely, 2^5971438591 is an apocalyptic number.

5971438591 is a deficient number, since it is larger than the sum of its proper divisors (48369809).

5971438591 is a wasteful number, since it uses less digits than its factorization.

5971438591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34793.

The product of its digits is 1360800, while the sum is 52.

The square root of 5971438591 is about 77275.0838951340. The cubic root of 5971438591 is about 1814.2326987077.

The spelling of 5971438591 in words is "five billion, nine hundred seventy-one million, four hundred thirty-eight thousand, five hundred ninety-one".