117850211 has 2 divisors, whose sum is σ = 117850212. Its totient is φ = 117850210.

The previous prime is 117850207. The next prime is 117850219. The reversal of 117850211 is 112058711.

It is a weak prime.

It is an emirp because it is prime and its reverse (112058711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117850211 - 2² = 117850207 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (117850219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58925105 + 58925106.

It is an arithmetic number, because the mean of its divisors is an integer number (58925106).

Almost surely, 2^117850211 is an apocalyptic number.

117850211 is a deficient number, since it is larger than the sum of its proper divisors (1).

117850211 is an equidigital number, since it uses as much as digits as its factorization.

117850211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 26.

The square root of 117850211 is about 10855.8837042408. The cubic root of 117850211 is about 490.2791842299.

The spelling of 117850211 in words is "one hundred seventeen million, eight hundred fifty thousand, two hundred eleven".