68378411 has 2 divisors, whose sum is σ = 68378412. Its totient is φ = 68378410.

The previous prime is 68378393. The next prime is 68378413. The reversal of 68378411 is 11487386.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68378411 - 2²⁶ = 1269547 is a prime.

Together with 68378413, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (68378413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34189205 + 34189206.

It is an arithmetic number, because the mean of its divisors is an integer number (34189206).

Almost surely, 2^68378411 is an apocalyptic number.

68378411 is a deficient number, since it is larger than the sum of its proper divisors (1).

68378411 is an equidigital number, since it uses as much as digits as its factorization.

68378411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 38.

The square root of 68378411 is about 8269.1239560186. The cubic root of 68378411 is about 408.9212390908.

The spelling of 68378411 in words is "sixty-eight million, three hundred seventy-eight thousand, four hundred eleven".