9597992997 has 8 divisors (see below), whose sum is σ = 12798429280. Its totient is φ = 6398109360.

The previous prime is 9597992981. The next prime is 9597993001. The reversal of 9597992997 is 7992997959.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9597992997 - 2⁴ = 9597992981 is a prime.

It is a super-2 number, since 2×9597992997² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9597992297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95779 + ... + 168432.

It is an arithmetic number, because the mean of its divisors is an integer number (1599803660).

Almost surely, 2^9597992997 is an apocalyptic number.

It is an amenable number.

9597992997 is a deficient number, since it is larger than the sum of its proper divisors (3200436283).

9597992997 is a wasteful number, since it uses less digits than its factorization.

9597992997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276323.

The product of its digits is 260406090, while the sum is 75.

The square root of 9597992997 is about 97969.3472316724. The cubic root of 9597992997 is about 2125.1690197832.

The spelling of 9597992997 in words is "nine billion, five hundred ninety-seven million, nine hundred ninety-two thousand, nine hundred ninety-seven".