71705050505339 has 2 divisors, whose sum is σ = 71705050505340. Its totient is φ = 71705050505338.

The previous prime is 71705050505327. The next prime is 71705050505467. The reversal of 71705050505339 is 93350505050717.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71705050505339 - 2²⁸ = 71704782069883 is a prime.

It is a super-2 number, since 2×71705050505339² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (71705050585339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35852525252669 + 35852525252670.

It is an arithmetic number, because the mean of its divisors is an integer number (35852525252670).

Almost surely, 2^{71705050505339} is an apocalyptic number.

71705050505339 is a deficient number, since it is larger than the sum of its proper divisors (1).

71705050505339 is an equidigital number, since it uses as much as digits as its factorization.

71705050505339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2480625, while the sum is 50.

The spelling of 71705050505339 in words is "seventy-one trillion, seven hundred five billion, fifty million, five hundred five thousand, three hundred thirty-nine".