82196768741 has 2 divisors, whose sum is σ = 82196768742. Its totient is φ = 82196768740.

The previous prime is 82196768669. The next prime is 82196768761. The reversal of 82196768741 is 14786769128.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80239060225 + 1957708516 = 283265^2 + 44246^2 .

It is a cyclic number.

It is not a de Polignac number, because 82196768741 - 2¹⁸ = 82196506597 is a prime.

It is a super-2 number, since 2×82196768741² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82196768761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41098384370 + 41098384371.

It is an arithmetic number, because the mean of its divisors is an integer number (41098384371).

Almost surely, 2^82196768741 is an apocalyptic number.

It is an amenable number.

82196768741 is a deficient number, since it is larger than the sum of its proper divisors (1).

82196768741 is an equidigital number, since it uses as much as digits as its factorization.

82196768741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8128512, while the sum is 59.

The spelling of 82196768741 in words is "eighty-two billion, one hundred ninety-six million, seven hundred sixty-eight thousand, seven hundred forty-one".