5711971 has 2 divisors, whose sum is σ = 5711972. Its totient is φ = 5711970.

The previous prime is 5711963. The next prime is 5711987. The reversal of 5711971 is 1791175.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5711971 - 2³ = 5711963 is a prime.

It is a super-2 number, since 2×5711971² = 65253225409682, which contains 22 as substring.

It is a Chen prime.

It is equal to p₃₉₄₃₆₆ and since 5711971 and 394366 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 (5711911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2855985 + 2855986.

It is an arithmetic number, because the mean of its divisors is an integer number (2855986).

Almost surely, 2^5711971 is an apocalyptic number.

5711971 is a deficient number, since it is larger than the sum of its proper divisors (1).

5711971 is an equidigital number, since it uses as much as digits as its factorization.

5711971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2205, while the sum is 31.

The square root of 5711971 is about 2389.9730123999. The cubic root of 5711971 is about 178.7565638941.

The spelling of 5711971 in words is "five million, seven hundred eleven thousand, nine hundred seventy-one".