82935936197 has 8 divisors (see below), whose sum is σ = 83134813080. Its totient is φ = 82737285120.

The previous prime is 82935936173. The next prime is 82935936277. The reversal of 82935936197 is 79163953928.

It is a happy number.

It is a Cunningham number, because it is equal to 287986²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1 + 82935936196 = 1^2 + 287986^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82935936197 - 2⁸ = 82935935941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82935936697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690797 + ... + 801917.

It is an arithmetic number, because the mean of its divisors is an integer number (10391851635).

Almost surely, 2^82935936197 is an apocalyptic number.

It is an amenable number.

82935936197 is a deficient number, since it is larger than the sum of its proper divisors (198876883).

82935936197 is a wasteful number, since it uses less digits than its factorization.

82935936197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112903.

The product of its digits is 22044960, while the sum is 62.

The spelling of 82935936197 in words is "eighty-two billion, nine hundred thirty-five million, nine hundred thirty-six thousand, one hundred ninety-seven".