67141967131 has 2 divisors, whose sum is σ = 67141967132. Its totient is φ = 67141967130.

The previous prime is 67141967119. The next prime is 67141967141. The reversal of 67141967131 is 13176914176.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 67141967131 - 2⁵ = 67141967099 is a prime.

It is a super-2 number, since 2×67141967131² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (67141967141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33570983565 + 33570983566.

It is an arithmetic number, because the mean of its divisors is an integer number (33570983566).

Almost surely, 2^67141967131 is an apocalyptic number.

67141967131 is a deficient number, since it is larger than the sum of its proper divisors (1).

67141967131 is an equidigital number, since it uses as much as digits as its factorization.

67141967131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 190512, while the sum is 46.

The spelling of 67141967131 in words is "sixty-seven billion, one hundred forty-one million, nine hundred sixty-seven thousand, one hundred thirty-one".