200711397 has 8 divisors (see below), whose sum is σ = 268682400. Its totient is φ = 133274000.

The previous prime is 200711389. The next prime is 200711461. The reversal of 200711397 is 793117002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200711397 - 2³ = 200711389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200711377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132522 + ... + 134027.

It is an arithmetic number, because the mean of its divisors is an integer number (33585300).

Almost surely, 2^200711397 is an apocalyptic number.

It is an amenable number.

200711397 is a deficient number, since it is larger than the sum of its proper divisors (67971003).

200711397 is a wasteful number, since it uses less digits than its factorization.

200711397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266803.

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 200711397 is about 14167.2649795223. The cubic root of 200711397 is about 585.4961062992.

Adding to 200711397 its reverse (793117002), we get a palindrome (993828399).

The spelling of 200711397 in words is "two hundred million, seven hundred eleven thousand, three hundred ninety-seven".