74000066713 has 2 divisors, whose sum is σ = 74000066714. Its totient is φ = 74000066712.

The previous prime is 74000066689. The next prime is 74000066719. The reversal of 74000066713 is 31766000047.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46161811609 + 27838255104 = 214853^2 + 166848^2 .

It is a cyclic number.

It is not a de Polignac number, because 74000066713 - 2⁵ = 74000066681 is a prime.

It is not a weakly prime, because it can be changed into another prime (74000066719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37000033356 + 37000033357.

It is an arithmetic number, because the mean of its divisors is an integer number (37000033357).

Almost surely, 2^74000066713 is an apocalyptic number.

It is an amenable number.

74000066713 is a deficient number, since it is larger than the sum of its proper divisors (1).

74000066713 is an equidigital number, since it uses as much as digits as its factorization.

74000066713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 34.

The spelling of 74000066713 in words is "seventy-four billion, sixty-six thousand, seven hundred thirteen".