200197407 has 16 divisors (see below), whose sum is σ = 271510400. Its totient is φ = 131183712.

The previous prime is 200197397. The next prime is 200197447. The reversal of 200197407 is 704791002.

It is not a de Polignac number, because 200197407 - 2⁷ = 200197279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200197447) 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, 128469 + ... + 130017.

It is an arithmetic number, because the mean of its divisors is an integer number (16969400).

Almost surely, 2^200197407 is an apocalyptic number.

200197407 is a deficient number, since it is larger than the sum of its proper divisors (71312993).

200197407 is a wasteful number, since it uses less digits than its factorization.

200197407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 200197407 is about 14149.1132937722. The cubic root of 200197407 is about 584.9958915629.

The spelling of 200197407 in words is "two hundred million, one hundred ninety-seven thousand, four hundred seven".