5691043 has 2 divisors, whose sum is σ = 5691044. Its totient is φ = 5691042.

The previous prime is 5691041. The next prime is 5691053. The reversal of 5691043 is 3401965.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5691043 - 2¹ = 5691041 is a prime.

Together with 5691041, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5691041) 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, 2845521 + 2845522.

It is an arithmetic number, because the mean of its divisors is an integer number (2845522).

Almost surely, 2^5691043 is an apocalyptic number.

5691043 is a deficient number, since it is larger than the sum of its proper divisors (1).

5691043 is an equidigital number, since it uses as much as digits as its factorization.

5691043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 5691043 is about 2385.5907025305. The cubic root of 5691043 is about 178.5379822769.

It can be divided in two parts, 56910 and 43, that added together give a triangular number (56953 = T₃₃₇).

The spelling of 5691043 in words is "five million, six hundred ninety-one thousand, forty-three".