82695719 has 2 divisors, whose sum is σ = 82695720. Its totient is φ = 82695718.

The previous prime is 82695709. The next prime is 82695737. The reversal of 82695719 is 91759628.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82695719 - 2²⁰ = 81647143 is a prime.

It is a super-4 number, since 4×82695719⁴ (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82695709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41347859 + 41347860.

It is an arithmetic number, because the mean of its divisors is an integer number (41347860).

Almost surely, 2^82695719 is an apocalyptic number.

82695719 is a deficient number, since it is larger than the sum of its proper divisors (1).

82695719 is an equidigital number, since it uses as much as digits as its factorization.

82695719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 47.

The square root of 82695719 is about 9093.7186563034. The cubic root of 82695719 is about 435.6733641301.

The spelling of 82695719 in words is "eighty-two million, six hundred ninety-five thousand, seven hundred nineteen".