82207460717 has 2 divisors, whose sum is σ = 82207460718. Its totient is φ = 82207460716.

The previous prime is 82207460663. The next prime is 82207460719. The reversal of 82207460717 is 71706470228.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44145791881 + 38061668836 = 210109^2 + 195094^2 .

It is a cyclic number.

It is not a de Polignac number, because 82207460717 - 2⁶ = 82207460653 is a prime.

Together with 82207460719, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82207460719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41103730358 + 41103730359.

It is an arithmetic number, because the mean of its divisors is an integer number (41103730359).

Almost surely, 2^82207460717 is an apocalyptic number.

It is an amenable number.

82207460717 is a deficient number, since it is larger than the sum of its proper divisors (1).

82207460717 is an equidigital number, since it uses as much as digits as its factorization.

82207460717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 263424, while the sum is 44.

The spelling of 82207460717 in words is "eighty-two billion, two hundred seven million, four hundred sixty thousand, seven hundred seventeen".