9797079599 has 4 divisors (see below), whose sum is σ = 10134909960. Its totient is φ = 9459249240.

The previous prime is 9797079581. The next prime is 9797079613. The reversal of 9797079599 is 9959707979.

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 9797079599 - 2¹⁶ = 9797014063 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 (9797079529) 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, 168915137 + ... + 168915194.

It is an arithmetic number, because the mean of its divisors is an integer number (2533727490).

Almost surely, 2^9797079599 is an apocalyptic number.

9797079599 is a deficient number, since it is larger than the sum of its proper divisors (337830361).

9797079599 is a wasteful number, since it uses less digits than its factorization.

9797079599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337830360.

The product of its (nonzero) digits is 101269035, while the sum is 71.

The square root of 9797079599 is about 98980.1980145524. The cubic root of 9797079599 is about 2139.7623690924.

The spelling of 9797079599 in words is "nine billion, seven hundred ninety-seven million, seventy-nine thousand, five hundred ninety-nine".