67946339 has 2 divisors, whose sum is σ = 67946340. Its totient is φ = 67946338.

The previous prime is 67946323. The next prime is 67946341. The reversal of 67946339 is 93364976.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 67946339 - 2⁴ = 67946323 is a prime.

Together with 67946341, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 67946293 and 67946302.

It is not a weakly prime, because it can be changed into another prime (67946309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33973169 + 33973170.

It is an arithmetic number, because the mean of its divisors is an integer number (33973170).

Almost surely, 2^67946339 is an apocalyptic number.

67946339 is a deficient number, since it is larger than the sum of its proper divisors (1).

67946339 is an equidigital number, since it uses as much as digits as its factorization.

67946339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 734832, while the sum is 47.

The square root of 67946339 is about 8242.9569330429. The cubic root of 67946339 is about 408.0581164010.

The spelling of 67946339 in words is "sixty-seven million, nine hundred forty-six thousand, three hundred thirty-nine".