200272717 has 2 divisors, whose sum is σ = 200272718. Its totient is φ = 200272716.

The previous prime is 200272643. The next prime is 200272739. The reversal of 200272717 is 717272002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 196532361 + 3740356 = 14019^2 + 1934^2 .

It is a cyclic number.

It is not a de Polignac number, because 200272717 - 2¹¹ = 200270669 is a prime.

It is a super-2 number, since 2×200272717² = 80218322349124178, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200272757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100136358 + 100136359.

It is an arithmetic number, because the mean of its divisors is an integer number (100136359).

Almost surely, 2^200272717 is an apocalyptic number.

It is an amenable number.

200272717 is a deficient number, since it is larger than the sum of its proper divisors (1).

200272717 is an equidigital number, since it uses as much as digits as its factorization.

200272717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2744, while the sum is 28.

The square root of 200272717 is about 14151.7743410500. The cubic root of 200272717 is about 585.0692366978.

The spelling of 200272717 in words is "two hundred million, two hundred seventy-two thousand, seven hundred seventeen".