74148080717 has 2 divisors, whose sum is σ = 74148080718. Its totient is φ = 74148080716.

The previous prime is 74148080707. The next prime is 74148080789. The reversal of 74148080717 is 71708084147.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67046816356 + 7101264361 = 258934^2 + 84269^2 .

It is a cyclic number.

It is not a de Polignac number, because 74148080717 - 2⁶ = 74148080653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74148080707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37074040358 + 37074040359.

It is an arithmetic number, because the mean of its divisors is an integer number (37074040359).

Almost surely, 2^74148080717 is an apocalyptic number.

It is an amenable number.

74148080717 is a deficient number, since it is larger than the sum of its proper divisors (1).

74148080717 is an equidigital number, since it uses as much as digits as its factorization.

74148080717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 351232, while the sum is 47.

The spelling of 74148080717 in words is "seventy-four billion, one hundred forty-eight million, eighty thousand, seven hundred seventeen".