197632013 has 16 divisors (see below), whose sum is σ = 210470400. Its totient is φ = 185243520.

The previous prime is 197632003. The next prime is 197632027. The reversal of 197632013 is 310236791.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 197632013 - 2⁴ = 197631997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197632003) 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 15 ways as a sum of consecutive naturals, for example, 426620 + ... + 427082.

It is an arithmetic number, because the mean of its divisors is an integer number (13154400).

Almost surely, 2^197632013 is an apocalyptic number.

It is an amenable number.

197632013 is a deficient number, since it is larger than the sum of its proper divisors (12838387).

197632013 is a wasteful number, since it uses less digits than its factorization.

197632013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 197632013 is about 14058.1653497176. The cubic root of 197632013 is about 582.4863663482.

The spelling of 197632013 in words is "one hundred ninety-seven million, six hundred thirty-two thousand, thirteen".