86683372829 has 2 divisors, whose sum is σ = 86683372830. Its totient is φ = 86683372828.

The previous prime is 86683372733. The next prime is 86683372999. The reversal of 86683372829 is 92827338668.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86260864804 + 422508025 = 293702^2 + 20555^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86683372829 is a prime.

It is a super-2 number, since 2×86683372829² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86683372129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43341686414 + 43341686415.

It is an arithmetic number, because the mean of its divisors is an integer number (43341686415).

Almost surely, 2^86683372829 is an apocalyptic number.

It is an amenable number.

86683372829 is a deficient number, since it is larger than the sum of its proper divisors (1).

86683372829 is an equidigital number, since it uses as much as digits as its factorization.

86683372829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41803776, while the sum is 62.

The spelling of 86683372829 in words is "eighty-six billion, six hundred eighty-three million, three hundred seventy-two thousand, eight hundred twenty-nine".