268417211 has 2 divisors, whose sum is σ = 268417212. Its totient is φ = 268417210.

The previous prime is 268417183. The next prime is 268417217. The reversal of 268417211 is 112714862.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 268417211 - 2²⁶ = 201308347 is a prime.

It is a super-2 number, since 2×268417211² = 144095598322037042, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (268417217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134208605 + 134208606.

It is an arithmetic number, because the mean of its divisors is an integer number (134208606).

Almost surely, 2^268417211 is an apocalyptic number.

268417211 is a deficient number, since it is larger than the sum of its proper divisors (1).

268417211 is an equidigital number, since it uses as much as digits as its factorization.

268417211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 32.

The square root of 268417211 is about 16383.4431973258. The cubic root of 268417211 is about 645.0649623090.

The spelling of 268417211 in words is "two hundred sixty-eight million, four hundred seventeen thousand, two hundred eleven".