67861122341 has 2 divisors, whose sum is σ = 67861122342. Its totient is φ = 67861122340.

The previous prime is 67861122337. The next prime is 67861122367. The reversal of 67861122341 is 14322116876.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67325199841 + 535922500 = 259471^2 + 23150^2 .

It is a cyclic number.

It is not a de Polignac number, because 67861122341 - 2² = 67861122337 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67861122311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33930561170 + 33930561171.

It is an arithmetic number, because the mean of its divisors is an integer number (33930561171).

Almost surely, 2^67861122341 is an apocalyptic number.

It is an amenable number.

67861122341 is a deficient number, since it is larger than the sum of its proper divisors (1).

67861122341 is an equidigital number, since it uses as much as digits as its factorization.

67861122341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 41.

The spelling of 67861122341 in words is "sixty-seven billion, eight hundred sixty-one million, one hundred twenty-two thousand, three hundred forty-one".