67675233893 has 2 divisors, whose sum is σ = 67675233894. Its totient is φ = 67675233892.

The previous prime is 67675233889. The next prime is 67675233991. The reversal of 67675233893 is 39833257676.

67675233893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51713943649 + 15961290244 = 227407^2 + 126338^2 .

It is a cyclic number.

It is not a de Polignac number, because 67675233893 - 2² = 67675233889 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67675233803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33837616946 + 33837616947.

It is an arithmetic number, because the mean of its divisors is an integer number (33837616947).

Almost surely, 2^67675233893 is an apocalyptic number.

It is an amenable number.

67675233893 is a deficient number, since it is larger than the sum of its proper divisors (1).

67675233893 is an equidigital number, since it uses as much as digits as its factorization.

67675233893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34292160, while the sum is 59.

The spelling of 67675233893 in words is "sixty-seven billion, six hundred seventy-five million, two hundred thirty-three thousand, eight hundred ninety-three".