67798794743 has 2 divisors, whose sum is σ = 67798794744. Its totient is φ = 67798794742.

The previous prime is 67798794733. The next prime is 67798794773. The reversal of 67798794743 is 34749789776.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67798794743 - 2⁴ = 67798794727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67798794733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33899397371 + 33899397372.

It is an arithmetic number, because the mean of its divisors is an integer number (33899397372).

Almost surely, 2^67798794743 is an apocalyptic number.

67798794743 is a deficient number, since it is larger than the sum of its proper divisors (1).

67798794743 is an equidigital number, since it uses as much as digits as its factorization.

67798794743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 448084224, while the sum is 71.

The spelling of 67798794743 in words is "sixty-seven billion, seven hundred ninety-eight million, seven hundred ninety-four thousand, seven hundred forty-three".