197032319 has 16 divisors (see below), whose sum is σ = 220631040. Its totient is φ = 174420960.

The previous prime is 197032309. The next prime is 197032343. The reversal of 197032319 is 913230791.

It is a cyclic number.

It is not a de Polignac number, because 197032319 - 2²⁰ = 195983743 is a prime.

It is a super-2 number, since 2×197032319² = 77643469461035522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197032309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114437 + ... + 116145.

It is an arithmetic number, because the mean of its divisors is an integer number (13789440).

Almost surely, 2^197032319 is an apocalyptic number.

197032319 is a deficient number, since it is larger than the sum of its proper divisors (23598721).

197032319 is a wasteful number, since it uses less digits than its factorization.

197032319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 197032319 is about 14036.8201171063. The cubic root of 197032319 is about 581.8966044481.

It can be divided in two parts, 19703 and 2319, that added together give a palindrome (22022).

The spelling of 197032319 in words is "one hundred ninety-seven million, thirty-two thousand, three hundred nineteen".