67141967927 has 2 divisors, whose sum is σ = 67141967928. Its totient is φ = 67141967926.

The previous prime is 67141967903. The next prime is 67141967957. The reversal of 67141967927 is 72976914176.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67141967927 - 2¹⁸ = 67141705783 is a prime.

It is a super-2 number, since 2×67141967927² (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 (67141967957) 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, 33570983963 + 33570983964.

It is an arithmetic number, because the mean of its divisors is an integer number (33570983964).

Almost surely, 2^67141967927 is an apocalyptic number.

67141967927 is a deficient number, since it is larger than the sum of its proper divisors (1).

67141967927 is an equidigital number, since it uses as much as digits as its factorization.

67141967927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8001504, while the sum is 59.

The spelling of 67141967927 in words is "sixty-seven billion, one hundred forty-one million, nine hundred sixty-seven thousand, nine hundred twenty-seven".