67982339 has 2 divisors, whose sum is σ = 67982340. Its totient is φ = 67982338.

The previous prime is 67982329. The next prime is 67982363. The reversal of 67982339 is 93328976.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67982339 is a prime.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 67982293 and 67982302.

It is not a weakly prime, because it can be changed into another prime (67982329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33991169 + 33991170.

It is an arithmetic number, because the mean of its divisors is an integer number (33991170).

Almost surely, 2^67982339 is an apocalyptic number.

67982339 is a deficient number, since it is larger than the sum of its proper divisors (1).

67982339 is an equidigital number, since it uses as much as digits as its factorization.

67982339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 47.

The square root of 67982339 is about 8245.1403262770. The cubic root of 67982339 is about 408.1301708033.

The spelling of 67982339 in words is "sixty-seven million, nine hundred eighty-two thousand, three hundred thirty-nine".