9497927426321 has 32 divisors (see below), whose sum is σ = 10247041728000. Its totient is φ = 8771552520192.

The previous prime is 9497927426291. The next prime is 9497927426381. The reversal of 9497927426321 is 1236247297949.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9497927426321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9497927426381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 596633000 + ... + 596648918.

It is an arithmetic number, because the mean of its divisors is an integer number (320220054000).

Almost surely, 2^{9497927426321} is an apocalyptic number.

It is an amenable number.

9497927426321 is a deficient number, since it is larger than the sum of its proper divisors (749114301679).

9497927426321 is a wasteful number, since it uses less digits than its factorization.

9497927426321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19001.

The product of its digits is 82301184, while the sum is 65.

The spelling of 9497927426321 in words is "nine trillion, four hundred ninety-seven billion, nine hundred twenty-seven million, four hundred twenty-six thousand, three hundred twenty-one".