197915041 has 4 divisors (see below), whose sum is σ = 197982400. Its totient is φ = 197847684.

The previous prime is 197915033. The next prime is 197915051. The reversal of 197915041 is 140519791.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 197915041 - 2³ = 197915033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (197915021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29061 + ... + 35218.

It is an arithmetic number, because the mean of its divisors is an integer number (49495600).

Almost surely, 2^197915041 is an apocalyptic number.

It is an amenable number.

197915041 is a deficient number, since it is larger than the sum of its proper divisors (67359).

197915041 is an equidigital number, since it uses as much as digits as its factorization.

197915041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67358.

The product of its (nonzero) digits is 11340, while the sum is 37.

The square root of 197915041 is about 14068.2280689503. The cubic root of 197915041 is about 582.7642925015.

It can be divided in two parts, 1979 and 15041, that added together give a triangular number (17020 = T₁₈₄).

The spelling of 197915041 in words is "one hundred ninety-seven million, nine hundred fifteen thousand, forty-one".