197196413 has 8 divisors (see below), whose sum is σ = 210646008. Its totient is φ = 183952384.

The previous prime is 197196407. The next prime is 197196431. The reversal of 197196413 is 314691791.

It can be written as a sum of positive squares in 4 ways, for example, as 13675204 + 183521209 = 3698^2 + 13547^2 .

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 197196413 - 2⁴ = 197196397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197196313) 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, 49406 + ... + 53247.

It is an arithmetic number, because the mean of its divisors is an integer number (26330751).

Almost surely, 2^197196413 is an apocalyptic number.

It is an amenable number.

197196413 is a deficient number, since it is larger than the sum of its proper divisors (13449595).

197196413 is a wasteful number, since it uses less digits than its factorization.

197196413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102783.

The product of its digits is 40824, while the sum is 41.

The square root of 197196413 is about 14042.6640278830. The cubic root of 197196413 is about 582.0580995206.

The spelling of 197196413 in words is "one hundred ninety-seven million, one hundred ninety-six thousand, four hundred thirteen".