197052039 has 24 divisors (see below), whose sum is σ = 294025680. Its totient is φ = 127101312.

The previous prime is 197052029. The next prime is 197052067. The reversal of 197052039 is 930250791.

It is not a de Polignac number, because 197052039 - 2⁵ = 197052007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 197051994 and 197052012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197052019) 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 23 ways as a sum of consecutive naturals, for example, 31992 + ... + 37650.

It is an arithmetic number, because the mean of its divisors is an integer number (12251070).

Almost surely, 2^197052039 is an apocalyptic number.

197052039 is a deficient number, since it is larger than the sum of its proper divisors (96973641).

197052039 is a wasteful number, since it uses less digits than its factorization.

197052039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5791 (or 5788 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 197052039 is about 14037.5225378270. The cubic root of 197052039 is about 581.9160168611.

The spelling of 197052039 in words is "one hundred ninety-seven million, fifty-two thousand, thirty-nine".