9698677632887 has 2 divisors, whose sum is σ = 9698677632888. Its totient is φ = 9698677632886.

The previous prime is 9698677632781. The next prime is 9698677632947. The reversal of 9698677632887 is 7882367768969.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9698677632887 - 2²⁶ = 9698610524023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9698677632799 and 9698677632808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9698677635887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4849338816443 + 4849338816444.

It is an arithmetic number, because the mean of its divisors is an integer number (4849338816444).

Almost surely, 2^{9698677632887} is an apocalyptic number.

9698677632887 is a deficient number, since it is larger than the sum of its proper divisors (1).

9698677632887 is an equidigital number, since it uses as much as digits as its factorization.

9698677632887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18435465216, while the sum is 86.

The spelling of 9698677632887 in words is "nine trillion, six hundred ninety-eight billion, six hundred seventy-seven million, six hundred thirty-two thousand, eight hundred eighty-seven".