5891131 has 2 divisors, whose sum is σ = 5891132. Its totient is φ = 5891130.

The previous prime is 5891117. The next prime is 5891141. The reversal of 5891131 is 1311985.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5891131 - 2¹³ = 5882939 is a prime.

It is a super-2 number, since 2×5891131² = 69410848918322, which contains 22 as substring.

It is a Chen prime.

It is equal to p₄₀₅₈₄₇ and since 5891131 and 405847 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5891131.

It is not a weakly prime, because it can be changed into another prime (5891141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2945565 + 2945566.

It is an arithmetic number, because the mean of its divisors is an integer number (2945566).

Almost surely, 2^5891131 is an apocalyptic number.

5891131 is a deficient number, since it is larger than the sum of its proper divisors (1).

5891131 is an equidigital number, since it uses as much as digits as its factorization.

5891131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 28.

The square root of 5891131 is about 2427.1652189334. The cubic root of 5891131 is about 180.6062991139.

It can be divided in two parts, 5 and 891131, that added together give a square (891136 = 944²).

The spelling of 5891131 in words is "five million, eight hundred ninety-one thousand, one hundred thirty-one".