73705005793 has 2 divisors, whose sum is σ = 73705005794. Its totient is φ = 73705005792.

The previous prime is 73705005757. The next prime is 73705005797. The reversal of 73705005793 is 39750050737.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45127779489 + 28577226304 = 212433^2 + 169048^2 .

It is a cyclic number.

It is not a de Polignac number, because 73705005793 - 2¹⁷ = 73704874721 is a prime.

It is not a weakly prime, because it can be changed into another prime (73705005797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36852502896 + 36852502897.

It is an arithmetic number, because the mean of its divisors is an integer number (36852502897).

Almost surely, 2^73705005793 is an apocalyptic number.

It is an amenable number.

73705005793 is a deficient number, since it is larger than the sum of its proper divisors (1).

73705005793 is an equidigital number, since it uses as much as digits as its factorization.

73705005793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 694575, while the sum is 46.

The spelling of 73705005793 in words is "seventy-three billion, seven hundred five million, five thousand, seven hundred ninety-three".