82836322969 has 3 divisors (see below), whose sum is σ = 82836610783. Its totient is φ = 82836035156.

The previous prime is 82836322937. The next prime is 82836322991. The reversal of 82836322969 is 96922363828.

It is a happy number.

The square root of 82836322969 is 287813.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 42520502025 + 40315820944 = 206205^2 + 200788^2 .

It is not a de Polignac number, because 82836322969 - 2⁵ = 82836322937 is a prime.

It is a super-2 number, since 2×82836322969² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82866322969) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 143907 + ... + 431719.

Almost surely, 2^82836322969 is an apocalyptic number.

82836322969 is the 287813-rd square number.

82836322969 is the 143907-th centered octagonal number.

It is an amenable number.

82836322969 is a deficient number, since it is larger than the sum of its proper divisors (287814).

82836322969 is an frugal number, since it uses more digits than its factorization.

82836322969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575626 (or 287813 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 58.

The spelling of 82836322969 in words is "eighty-two billion, eight hundred thirty-six million, three hundred twenty-two thousand, nine hundred sixty-nine".