201007288789 has 2 divisors, whose sum is σ = 201007288790. Its totient is φ = 201007288788.

The previous prime is 201007288763. The next prime is 201007288837. The reversal of 201007288789 is 987882700102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200025406564 + 981882225 = 447242^2 + 31335^2 .

It is a cyclic number.

It is not a de Polignac number, because 201007288789 - 2⁹ = 201007288277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201007288289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100503644394 + 100503644395.

It is an arithmetic number, because the mean of its divisors is an integer number (100503644395).

Almost surely, 2^201007288789 is an apocalyptic number.

It is an amenable number.

201007288789 is a deficient number, since it is larger than the sum of its proper divisors (1).

201007288789 is an equidigital number, since it uses as much as digits as its factorization.

201007288789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 903168, while the sum is 52.

The spelling of 201007288789 in words is "two hundred one billion, seven million, two hundred eighty-eight thousand, seven hundred eighty-nine".