201444007 has 2 divisors, whose sum is σ = 201444008. Its totient is φ = 201444006.

The previous prime is 201443993. The next prime is 201444013. The reversal of 201444007 is 700444102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201444007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201444017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100722003 + 100722004.

It is an arithmetic number, because the mean of its divisors is an integer number (100722004).

Almost surely, 2^201444007 is an apocalyptic number.

201444007 is a deficient number, since it is larger than the sum of its proper divisors (1).

201444007 is an equidigital number, since it uses as much as digits as its factorization.

201444007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 201444007 is about 14193.0971602396. The cubic root of 201444007 is about 586.2076079506.

Adding to 201444007 its reverse (700444102), we get a palindrome (901888109).

The spelling of 201444007 in words is "two hundred one million, four hundred forty-four thousand, seven".