82052917 has 2 divisors, whose sum is σ = 82052918. Its totient is φ = 82052916.

The previous prime is 82052909. The next prime is 82052921. The reversal of 82052917 is 71925028.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57062916 + 24990001 = 7554^2 + 4999^2 .

It is a cyclic number.

It is not a de Polignac number, because 82052917 - 2³ = 82052909 is a prime.

It is a super-3 number, since 3×82052917³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82052617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41026458 + 41026459.

It is an arithmetic number, because the mean of its divisors is an integer number (41026459).

Almost surely, 2^82052917 is an apocalyptic number.

It is an amenable number.

82052917 is a deficient number, since it is larger than the sum of its proper divisors (1).

82052917 is an equidigital number, since it uses as much as digits as its factorization.

82052917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 82052917 is about 9058.3065194329. The cubic root of 82052917 is about 434.5415825165.

The spelling of 82052917 in words is "eighty-two million, fifty-two thousand, nine hundred seventeen".