68946211 has 2 divisors, whose sum is σ = 68946212. Its totient is φ = 68946210.

The previous prime is 68946181. The next prime is 68946221. The reversal of 68946211 is 11264986.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68946211 - 2⁷ = 68946083 is a prime.

It is a super-2 number, since 2×68946211² = 9507160022513042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (68946221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34473105 + 34473106.

It is an arithmetic number, because the mean of its divisors is an integer number (34473106).

Almost surely, 2^68946211 is an apocalyptic number.

68946211 is a deficient number, since it is larger than the sum of its proper divisors (1).

68946211 is an equidigital number, since it uses as much as digits as its factorization.

68946211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 37.

The square root of 68946211 is about 8303.3855143550. The cubic root of 68946211 is about 410.0499859738.

The spelling of 68946211 in words is "sixty-eight million, nine hundred forty-six thousand, two hundred eleven".