200712641 has 2 divisors, whose sum is σ = 200712642. Its totient is φ = 200712640.

The previous prime is 200712619. The next prime is 200712647. The reversal of 200712641 is 146217002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122567041 + 78145600 = 11071^2 + 8840^2 .

It is a cyclic number.

It is not a de Polignac number, because 200712641 - 2¹⁴ = 200696257 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (200712647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100356320 + 100356321.

It is an arithmetic number, because the mean of its divisors is an integer number (100356321).

Almost surely, 2^200712641 is an apocalyptic number.

It is an amenable number.

200712641 is a deficient number, since it is larger than the sum of its proper divisors (1).

200712641 is an equidigital number, since it uses as much as digits as its factorization.

200712641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 200712641 is about 14167.3088834824. The cubic root of 200712641 is about 585.4973159227.

Adding to 200712641 its reverse (146217002), we get a palindrome (346929643).

The spelling of 200712641 in words is "two hundred million, seven hundred twelve thousand, six hundred forty-one".