67930381763 has 2 divisors, whose sum is σ = 67930381764. Its totient is φ = 67930381762.

The previous prime is 67930381733. The next prime is 67930381817. The reversal of 67930381763 is 36718303976.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67930381763 - 2³² = 63635414467 is a prime.

It is a super-2 number, since 2×67930381763² (a number of 22 digits) contains 22 as substring.

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, 33965190881 + 33965190882.

It is an arithmetic number, because the mean of its divisors is an integer number (33965190882).

Almost surely, 2^67930381763 is an apocalyptic number.

67930381763 is a deficient number, since it is larger than the sum of its proper divisors (1).

67930381763 is an equidigital number, since it uses as much as digits as its factorization.

67930381763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3429216, while the sum is 53.

The spelling of 67930381763 in words is "sixty-seven billion, nine hundred thirty million, three hundred eighty-one thousand, seven hundred sixty-three".