197975353 has 8 divisors (see below), whose sum is σ = 209829960. Its totient is φ = 186144000.

The previous prime is 197975321. The next prime is 197975369. The reversal of 197975353 is 353579791.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2199289 + 195776064 = 1483^2 + 13992^2 .

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 197975353 - 2⁵ = 197975321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 197975297 and 197975306.

It is not an unprimeable number, because it can be changed into a prime (197975303) 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, 13603 + ... + 24103.

It is an arithmetic number, because the mean of its divisors is an integer number (26228745).

Almost surely, 2^197975353 is an apocalyptic number.

It is an amenable number.

197975353 is a deficient number, since it is larger than the sum of its proper divisors (11854607).

197975353 is a wasteful number, since it uses less digits than its factorization.

197975353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11627.

The product of its digits is 893025, while the sum is 49.

The square root of 197975353 is about 14070.3714592046. The cubic root of 197975353 is about 582.8234830683.

The spelling of 197975353 in words is "one hundred ninety-seven million, nine hundred seventy-five thousand, three hundred fifty-three".