9896909699 has 4 divisors (see below), whose sum is σ = 9972458760. Its totient is φ = 9821360640.

The previous prime is 9896909657. The next prime is 9896909717. The reversal of 9896909699 is 9969096989.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9896909699 is a prime.

It is a super-3 number, since 3×9896909699³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9896909899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37774334 + ... + 37774595.

It is an arithmetic number, because the mean of its divisors is an integer number (2493114690).

Almost surely, 2^9896909699 is an apocalyptic number.

9896909699 is a deficient number, since it is larger than the sum of its proper divisors (75549061).

9896909699 is a wasteful number, since it uses less digits than its factorization.

9896909699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75549060.

The product of its (nonzero) digits is 153055008, while the sum is 74.

The square root of 9896909699 is about 99483.2131517675. The cubic root of 9896909699 is about 2147.0057254161.

The spelling of 9896909699 in words is "nine billion, eight hundred ninety-six million, nine hundred nine thousand, six hundred ninety-nine".