197448119 has 8 divisors (see below), whose sum is σ = 217994112. Its totient is φ = 177334840.

The previous prime is 197448109. The next prime is 197448143. The reversal of 197448119 is 911844791.

It is a happy number.

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 197448119 - 2²⁰ = 196399543 is a prime.

It is a super-2 number, since 2×197448119² = 77971519393276322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 197448119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197448109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107219 + ... + 109044.

It is an arithmetic number, because the mean of its divisors is an integer number (27249264).

Almost surely, 2^197448119 is an apocalyptic number.

197448119 is a deficient number, since it is larger than the sum of its proper divisors (20545993).

197448119 is a wasteful number, since it uses less digits than its factorization.

197448119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216357.

The product of its digits is 72576, while the sum is 44.

The square root of 197448119 is about 14051.6233581747. The cubic root of 197448119 is about 582.3056449717.

The spelling of 197448119 in words is "one hundred ninety-seven million, four hundred forty-eight thousand, one hundred nineteen".