71830709941 has 2 divisors, whose sum is σ = 71830709942. Its totient is φ = 71830709940.

The previous prime is 71830709927. The next prime is 71830709969. The reversal of 71830709941 is 14990703817.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68908875025 + 2921834916 = 262505^2 + 54054^2 .

It is a cyclic number.

It is not a de Polignac number, because 71830709941 - 2²⁵ = 71797155509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71830709971) 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, 35915354970 + 35915354971.

It is an arithmetic number, because the mean of its divisors is an integer number (35915354971).

Almost surely, 2^71830709941 is an apocalyptic number.

It is an amenable number.

71830709941 is a deficient number, since it is larger than the sum of its proper divisors (1).

71830709941 is an equidigital number, since it uses as much as digits as its factorization.

71830709941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 49.

The spelling of 71830709941 in words is "seventy-one billion, eight hundred thirty million, seven hundred nine thousand, nine hundred forty-one".