67783930189 has 2 divisors, whose sum is σ = 67783930190. Its totient is φ = 67783930188.

The previous prime is 67783930141. The next prime is 67783930237. The reversal of 67783930189 is 98103938776.

It is a balanced prime because it is at equal distance from previous prime (67783930141) and next prime (67783930237).

It can be written as a sum of positive squares in only one way, i.e., 51919268164 + 15864662025 = 227858^2 + 125955^2 .

It is a cyclic number.

It is not a de Polignac number, because 67783930189 - 2¹¹ = 67783928141 is a prime.

It is a super-2 number, since 2×67783930189² (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 (67783930139) 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, 33891965094 + 33891965095.

It is an arithmetic number, because the mean of its divisors is an integer number (33891965095).

Almost surely, 2^67783930189 is an apocalyptic number.

It is an amenable number.

67783930189 is a deficient number, since it is larger than the sum of its proper divisors (1).

67783930189 is an equidigital number, since it uses as much as digits as its factorization.

67783930189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13716864, while the sum is 61.

The spelling of 67783930189 in words is "sixty-seven billion, seven hundred eighty-three million, nine hundred thirty thousand, one hundred eighty-nine".