96687878669 has 2 divisors, whose sum is σ = 96687878670. Its totient is φ = 96687878668.

The previous prime is 96687878621. The next prime is 96687878671.

96687878669 is nontrivially palindromic in base 10.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88067684644 + 8620194025 = 296762^2 + 92845^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 96687878669 - 2¹² = 96687874573 is a prime.

It is a super-2 number, since 2×96687878669² (a number of 23 digits) contains 22 as substring.

Together with 96687878671, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 96687878593 and 96687878602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96687878269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48343939334 + 48343939335.

It is an arithmetic number, because the mean of its divisors is an integer number (48343939335).

Almost surely, 2^96687878669 is an apocalyptic number.

It is an amenable number.

96687878669 is a deficient number, since it is larger than the sum of its proper divisors (1).

96687878669 is an equidigital number, since it uses as much as digits as its factorization.

96687878669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2633637888, while the sum is 80.

The spelling of 96687878669 in words is "ninety-six billion, six hundred eighty-seven million, eight hundred seventy-eight thousand, six hundred sixty-nine".