71802140482273 has 2 divisors, whose sum is σ = 71802140482274. Its totient is φ = 71802140482272.

The previous prime is 71802140482253. The next prime is 71802140482367. The reversal of 71802140482273 is 37228404120817.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61271447001664 + 10530693480609 = 7827608^2 + 3245103^2 .

It is a cyclic number.

It is not a de Polignac number, because 71802140482273 - 2⁹ = 71802140481761 is a prime.

It is a super-2 number, since 2×71802140482273² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (71802140482243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35901070241136 + 35901070241137.

It is an arithmetic number, because the mean of its divisors is an integer number (35901070241137).

Almost surely, 2^{71802140482273} is an apocalyptic number.

It is an amenable number.

71802140482273 is a deficient number, since it is larger than the sum of its proper divisors (1).

71802140482273 is an equidigital number, since it uses as much as digits as its factorization.

71802140482273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1204224, while the sum is 49.

The spelling of 71802140482273 in words is "seventy-one trillion, eight hundred two billion, one hundred forty million, four hundred eighty-two thousand, two hundred seventy-three".