5217911 has 2 divisors, whose sum is σ = 5217912. Its totient is φ = 5217910.

The previous prime is 5217907. The next prime is 5217917. The reversal of 5217911 is 1197125.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5217911 - 2² = 5217907 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is equal to p₃₆₂₅₈₂ and since 5217911 and 362582 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5217917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2608955 + 2608956.

It is an arithmetic number, because the mean of its divisors is an integer number (2608956).

Almost surely, 2^5217911 is an apocalyptic number.

5217911 is a deficient number, since it is larger than the sum of its proper divisors (1).

5217911 is an equidigital number, since it uses as much as digits as its factorization.

5217911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 630, while the sum is 26.

The square root of 5217911 is about 2284.2747207812. The cubic root of 5217911 is about 173.4465060551.

The spelling of 5217911 in words is "five million, two hundred seventeen thousand, nine hundred eleven".