197114698421 has 8 divisors (see below), whose sum is σ = 199666811904. Its totient is φ = 194573197440.

The previous prime is 197114698399. The next prime is 197114698483. The reversal of 197114698421 is 124896411791.

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

It is a cyclic number.

It is not a de Polignac number, because 197114698421 - 2³⁴ = 179934829237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197114628421) 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, 2615735 + ... + 2690036.

It is an arithmetic number, because the mean of its divisors is an integer number (24958351488).

Almost surely, 2^197114698421 is an apocalyptic number.

It is an amenable number.

197114698421 is a deficient number, since it is larger than the sum of its proper divisors (2552113483).

197114698421 is an equidigital number, since it uses as much as digits as its factorization.

197114698421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5306251.

The product of its digits is 870912, while the sum is 53.

The spelling of 197114698421 in words is "one hundred ninety-seven billion, one hundred fourteen million, six hundred ninety-eight thousand, four hundred twenty-one".