98695772807 has 4 divisors (see below), whose sum is σ = 98729357160. Its totient is φ = 98662188456.

The previous prime is 98695772779. The next prime is 98695772869. The reversal of 98695772807 is 70827759689.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 98695772807 - 2²⁰ = 98694724231 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 (98695772107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16787768 + ... + 16793645.

It is an arithmetic number, because the mean of its divisors is an integer number (24682339290).

Almost surely, 2^98695772807 is an apocalyptic number.

98695772807 is a deficient number, since it is larger than the sum of its proper divisors (33584353).

98695772807 is a wasteful number, since it uses less digits than its factorization.

98695772807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33584352.

The product of its (nonzero) digits is 106686720, while the sum is 68.

The spelling of 98695772807 in words is "ninety-eight billion, six hundred ninety-five million, seven hundred seventy-two thousand, eight hundred seven".