5811343 has 2 divisors, whose sum is σ = 5811344. Its totient is φ = 5811342.

The previous prime is 5811313. The next prime is 5811347. The reversal of 5811343 is 3431185.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5811343 is a prime.

5811343 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5811347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2905671 + 2905672.

It is an arithmetic number, because the mean of its divisors is an integer number (2905672).

Almost surely, 2^5811343 is an apocalyptic number.

5811343 is a deficient number, since it is larger than the sum of its proper divisors (1).

5811343 is an equidigital number, since it uses as much as digits as its factorization.

5811343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 25.

The square root of 5811343 is about 2410.6727276841. The cubic root of 5811343 is about 179.7872280123.

The spelling of 5811343 in words is "five million, eight hundred eleven thousand, three hundred forty-three".