197713141 has 4 divisors (see below), whose sum is σ = 198584352. Its totient is φ = 196841932.

The previous prime is 197713121. The next prime is 197713151. The reversal of 197713141 is 141317791.

It is a happy number.

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 197713141 - 2⁷ = 197713013 is a prime.

It is a super-2 number, since 2×197713141² = 78180972248171762, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 197713097 and 197713106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197713121) 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 3 ways as a sum of consecutive naturals, for example, 435265 + ... + 435718.

It is an arithmetic number, because the mean of its divisors is an integer number (49646088).

Almost surely, 2^197713141 is an apocalyptic number.

It is an amenable number.

197713141 is a deficient number, since it is larger than the sum of its proper divisors (871211).

197713141 is an equidigital number, since it uses as much as digits as its factorization.

197713141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871210.

The product of its digits is 5292, while the sum is 34.

The square root of 197713141 is about 14061.0504941843. The cubic root of 197713141 is about 582.5660590533.

The spelling of 197713141 in words is "one hundred ninety-seven million, seven hundred thirteen thousand, one hundred forty-one".