5791811 has 2 divisors, whose sum is σ = 5791812. Its totient is φ = 5791810.

The previous prime is 5791771. The next prime is 5791813. The reversal of 5791811 is 1181975.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5791811 - 2¹⁰ = 5790787 is a prime.

It is a Sophie Germain prime.

Together with 5791813, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₃₉₉₄₆₁ and since 5791811 and 399461 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (5791813) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2895905 + 2895906.

It is an arithmetic number, because the mean of its divisors is an integer number (2895906).

Almost surely, 2^5791811 is an apocalyptic number.

5791811 is a deficient number, since it is larger than the sum of its proper divisors (1).

5791811 is an equidigital number, since it uses as much as digits as its factorization.

5791811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 32.

The square root of 5791811 is about 2406.6181666397. The cubic root of 5791811 is about 179.5855795189.

The spelling of 5791811 in words is "five million, seven hundred ninety-one thousand, eight hundred eleven".