214201197 has 18 divisors (see below), whose sum is σ = 359917038. Its totient is φ = 122400432.

The previous prime is 214201187. The next prime is 214201213. The reversal of 214201197 is 791102412.

It can be written as a sum of positive squares in only one way, i.e., 185749641 + 28451556 = 13629^2 + 5334^2 .

It is not a de Polignac number, because 214201197 - 2⁶ = 214201133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214201197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214201147) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 242418 + ... + 243299.

It is an arithmetic number, because the mean of its divisors is an integer number (19995391).

Almost surely, 2^214201197 is an apocalyptic number.

It is an amenable number.

214201197 is a deficient number, since it is larger than the sum of its proper divisors (145715841).

214201197 is a wasteful number, since it uses less digits than its factorization.

214201197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485737 (or 485727 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 214201197 is about 14635.6139946365. The cubic root of 214201197 is about 598.3297966822.

The spelling of 214201197 in words is "two hundred fourteen million, two hundred one thousand, one hundred ninety-seven".