67731104141 has 2 divisors, whose sum is σ = 67731104142. Its totient is φ = 67731104140.

The previous prime is 67731104071. The next prime is 67731104153. The reversal of 67731104141 is 14140113776.

67731104141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40171784041 + 27559320100 = 200429^2 + 166010^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67731104141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67731104641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33865552070 + 33865552071.

It is an arithmetic number, because the mean of its divisors is an integer number (33865552071).

Almost surely, 2^67731104141 is an apocalyptic number.

It is an amenable number.

67731104141 is a deficient number, since it is larger than the sum of its proper divisors (1).

67731104141 is an equidigital number, since it uses as much as digits as its factorization.

67731104141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 35.

The spelling of 67731104141 in words is "sixty-seven billion, seven hundred thirty-one million, one hundred four thousand, one hundred forty-one".