73705006393 has 2 divisors, whose sum is σ = 73705006394. Its totient is φ = 73705006392.

The previous prime is 73705006301. The next prime is 73705006411. The reversal of 73705006393 is 39360050737.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52021854889 + 21683151504 = 228083^2 + 147252^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73705006393 is a prime.

It is not a weakly prime, because it can be changed into another prime (73705006993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36852503196 + 36852503197.

It is an arithmetic number, because the mean of its divisors is an integer number (36852503197).

Almost surely, 2^73705006393 is an apocalyptic number.

It is an amenable number.

73705006393 is a deficient number, since it is larger than the sum of its proper divisors (1).

73705006393 is an equidigital number, since it uses as much as digits as its factorization.

73705006393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 357210, while the sum is 43.

The spelling of 73705006393 in words is "seventy-three billion, seven hundred five million, six thousand, three hundred ninety-three".