5217716111 has 2 divisors, whose sum is σ = 5217716112. Its totient is φ = 5217716110.

The previous prime is 5217716093. The next prime is 5217716117. The reversal of 5217716111 is 1116177125.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5217716111 - 2¹⁴ = 5217699727 is a prime.

It is a super-2 number, since 2×5217716111² = 54449122829977928642, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5217716117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2608858055 + 2608858056.

It is an arithmetic number, because the mean of its divisors is an integer number (2608858056).

Almost surely, 2^5217716111 is an apocalyptic number.

5217716111 is a deficient number, since it is larger than the sum of its proper divisors (1).

5217716111 is an equidigital number, since it uses as much as digits as its factorization.

5217716111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2940, while the sum is 32.

The square root of 5217716111 is about 72233.7601887095. The cubic root of 5217716111 is about 1734.4434661892.

The spelling of 5217716111 in words is "five billion, two hundred seventeen million, seven hundred sixteen thousand, one hundred eleven".