197068293 has 6 divisors (see below), whose sum is σ = 284654214. Its totient is φ = 131378856.

The previous prime is 197068283. The next prime is 197068309. The reversal of 197068293 is 392860791.

197068293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 163405089 + 33663204 = 12783^2 + 5802^2 .

It is not a de Polignac number, because 197068293 - 2⁸ = 197068037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197068283) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10948230 + ... + 10948247.

It is an arithmetic number, because the mean of its divisors is an integer number (47442369).

Almost surely, 2^197068293 is an apocalyptic number.

It is an amenable number.

197068293 is a deficient number, since it is larger than the sum of its proper divisors (87585921).

197068293 is a wasteful number, since it uses less digits than its factorization.

197068293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21896483 (or 21896480 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 197068293 is about 14038.1014742023. The cubic root of 197068293 is about 581.9320163621.

The spelling of 197068293 in words is "one hundred ninety-seven million, sixty-eight thousand, two hundred ninety-three".