197332993 has 32 divisors (see below), whose sum is σ = 248371200. Its totient is φ = 154094400.

The previous prime is 197332913. The next prime is 197332997. The reversal of 197332993 is 399233791.

It is a cyclic number.

It is not a de Polignac number, because 197332993 - 2¹³ = 197324801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (197332997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159688 + ... + 160918.

It is an arithmetic number, because the mean of its divisors is an integer number (7761600).

Almost surely, 2^197332993 is an apocalyptic number.

197332993 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

197332993 is a deficient number, since it is larger than the sum of its proper divisors (51038207).

197332993 is a wasteful number, since it uses less digits than its factorization.

197332993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333.

The product of its digits is 275562, while the sum is 46.

The square root of 197332993 is about 14047.5262235028. The cubic root of 197332993 is about 582.1924480576.

The spelling of 197332993 in words is "one hundred ninety-seven million, three hundred thirty-two thousand, nine hundred ninety-three".