67938371341 has 2 divisors, whose sum is σ = 67938371342. Its totient is φ = 67938371340.

The previous prime is 67938371273. The next prime is 67938371351. The reversal of 67938371341 is 14317383976.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49941075625 + 17997295716 = 223475^2 + 134154^2 .

It is a cyclic number.

It is not a de Polignac number, because 67938371341 - 2⁷ = 67938371213 is a prime.

It is a super-2 number, since 2×67938371341² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67938371351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33969185670 + 33969185671.

It is an arithmetic number, because the mean of its divisors is an integer number (33969185671).

Almost surely, 2^67938371341 is an apocalyptic number.

It is an amenable number.

67938371341 is a deficient number, since it is larger than the sum of its proper divisors (1).

67938371341 is an equidigital number, since it uses as much as digits as its factorization.

67938371341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2286144, while the sum is 52.

The spelling of 67938371341 in words is "sixty-seven billion, nine hundred thirty-eight million, three hundred seventy-one thousand, three hundred forty-one".