97322140021 has 8 divisors (see below), whose sum is σ = 97718385024. Its totient is φ = 96926531520.

The previous prime is 97322140009. The next prime is 97322140031. The reversal of 97322140021 is 12004122379.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97322140021 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 (97322140031) 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 7 ways as a sum of consecutive naturals, for example, 148506 + ... + 465508.

It is an arithmetic number, because the mean of its divisors is an integer number (12214798128).

Almost surely, 2^97322140021 is an apocalyptic number.

It is an amenable number.

97322140021 is a deficient number, since it is larger than the sum of its proper divisors (396245003).

97322140021 is a wasteful number, since it uses less digits than its factorization.

97322140021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318251.

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 97322140021 in words is "ninety-seven billion, three hundred twenty-two million, one hundred forty thousand, twenty-one".