67930381733 has 2 divisors, whose sum is σ = 67930381734. Its totient is φ = 67930381732.

The previous prime is 67930381723. The next prime is 67930381763. The reversal of 67930381733 is 33718303976.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34411363009 + 33519018724 = 185503^2 + 183082^2 .

It is a cyclic number.

It is not a de Polignac number, because 67930381733 - 2¹⁶ = 67930316197 is a prime.

It is a super-2 number, since 2×67930381733² (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 (67930381723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33965190866 + 33965190867.

It is an arithmetic number, because the mean of its divisors is an integer number (33965190867).

Almost surely, 2^67930381733 is an apocalyptic number.

It is an amenable number.

67930381733 is a deficient number, since it is larger than the sum of its proper divisors (1).

67930381733 is an equidigital number, since it uses as much as digits as its factorization.

67930381733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1714608, while the sum is 50.

The spelling of 67930381733 in words is "sixty-seven billion, nine hundred thirty million, three hundred eighty-one thousand, seven hundred thirty-three".