82965173 has 2 divisors, whose sum is σ = 82965174. Its totient is φ = 82965172.

The previous prime is 82965149. The next prime is 82965203. The reversal of 82965173 is 37156928.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82755409 + 209764 = 9097^2 + 458^2 .

It is a cyclic number.

It is not a de Polignac number, because 82965173 - 2⁶ = 82965109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82965173.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82965073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41482586 + 41482587.

It is an arithmetic number, because the mean of its divisors is an integer number (41482587).

Almost surely, 2^82965173 is an apocalyptic number.

It is an amenable number.

82965173 is a deficient number, since it is larger than the sum of its proper divisors (1).

82965173 is an equidigital number, since it uses as much as digits as its factorization.

82965173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 41.

The square root of 82965173 is about 9108.5219986560. The cubic root of 82965173 is about 436.1460474312.

It can be divided in two parts, 82965 and 173, that added together give a palindrome (83138).

The spelling of 82965173 in words is "eighty-two million, nine hundred sixty-five thousand, one hundred seventy-three".