201082913 has 2 divisors, whose sum is σ = 201082914. Its totient is φ = 201082912.

The previous prime is 201082867. The next prime is 201082939. The reversal of 201082913 is 319280102.

It is an a-pointer prime, because the next prime (201082939) can be obtained adding 201082913 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149989009 + 51093904 = 12247^2 + 7148^2 .

It is a cyclic number.

It is not a de Polignac number, because 201082913 - 2¹² = 201078817 is a prime.

It is not a weakly prime, because it can be changed into another prime (201082943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100541456 + 100541457.

It is an arithmetic number, because the mean of its divisors is an integer number (100541457).

Almost surely, 2^201082913 is an apocalyptic number.

It is an amenable number.

201082913 is a deficient number, since it is larger than the sum of its proper divisors (1).

201082913 is an equidigital number, since it uses as much as digits as its factorization.

201082913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 201082913 is about 14180.3706933211. The cubic root of 201082913 is about 585.8571339609.

The spelling of 201082913 in words is "two hundred one million, eighty-two thousand, nine hundred thirteen".