71793806093 has 2 divisors, whose sum is σ = 71793806094. Its totient is φ = 71793806092.

The previous prime is 71793806047. The next prime is 71793806129. The reversal of 71793806093 is 39060839717.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69728739844 + 2065066249 = 264062^2 + 45443^2 .

It is a cyclic number.

It is not a de Polignac number, because 71793806093 - 2¹² = 71793801997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71793806893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35896903046 + 35896903047.

It is an arithmetic number, because the mean of its divisors is an integer number (35896903047).

Almost surely, 2^71793806093 is an apocalyptic number.

It is an amenable number.

71793806093 is a deficient number, since it is larger than the sum of its proper divisors (1).

71793806093 is an equidigital number, since it uses as much as digits as its factorization.

71793806093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1714608, while the sum is 53.

The spelling of 71793806093 in words is "seventy-one billion, seven hundred ninety-three million, eight hundred six thousand, ninety-three".