5993431331 has 4 divisors (see below), whose sum is σ = 5994247464. Its totient is φ = 5992615200.

The previous prime is 5993431303. The next prime is 5993431343. The reversal of 5993431331 is 1331343995.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5993431331 is a prime.

It is a super-2 number, since 2×5993431331² = 71842438238824863122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5993431361) 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, 396950 + ... + 411771.

It is an arithmetic number, because the mean of its divisors is an integer number (1498561866).

Almost surely, 2^5993431331 is an apocalyptic number.

5993431331 is a deficient number, since it is larger than the sum of its proper divisors (816133).

5993431331 is an equidigital number, since it uses as much as digits as its factorization.

5993431331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816132.

The product of its digits is 131220, while the sum is 41.

The square root of 5993431331 is about 77417.2547369125. The cubic root of 5993431331 is about 1816.4572360466.

The spelling of 5993431331 in words is "five billion, nine hundred ninety-three million, four hundred thirty-one thousand, three hundred thirty-one".