197190441 has 12 divisors (see below), whose sum is σ = 325520832. Its totient is φ = 112680216.

The previous prime is 197190439. The next prime is 197190451. The reversal of 197190441 is 144091791.

It is not a de Polignac number, because 197190441 - 2¹ = 197190439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 197190396 and 197190405.

It is not an unprimeable number, because it can be changed into a prime (197190451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1564941 + ... + 1565066.

It is an arithmetic number, because the mean of its divisors is an integer number (27126736).

Almost surely, 2^197190441 is an apocalyptic number.

It is an amenable number.

197190441 is a deficient number, since it is larger than the sum of its proper divisors (128330391).

197190441 is a wasteful number, since it uses less digits than its factorization.

197190441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3130020 (or 3130017 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 197190441 is about 14042.4513885575. The cubic root of 197190441 is about 582.0522236767.

The spelling of 197190441 in words is "one hundred ninety-seven million, one hundred ninety thousand, four hundred forty-one".