197400600321 has 8 divisors (see below), whose sum is σ = 263556961440. Its totient is φ = 131422319712.

The previous prime is 197400600317. The next prime is 197400600361. The reversal of 197400600321 is 123006004791.

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

It is not a de Polignac number, because 197400600321 - 2² = 197400600317 is a prime.

It is not an unprimeable number, because it can be changed into a prime (197400600311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44517540 + ... + 44521973.

It is an arithmetic number, because the mean of its divisors is an integer number (32944620180).

Almost surely, 2^197400600321 is an apocalyptic number.

It is an amenable number.

197400600321 is a deficient number, since it is larger than the sum of its proper divisors (66156361119).

197400600321 is an equidigital number, since it uses as much as digits as its factorization.

197400600321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89040255.

The product of its (nonzero) digits is 9072, while the sum is 33.

The spelling of 197400600321 in words is "one hundred ninety-seven billion, four hundred million, six hundred thousand, three hundred twenty-one".