201041054515417 has 2 divisors, whose sum is σ = 201041054515418. Its totient is φ = 201041054515416.

The previous prime is 201041054515291. The next prime is 201041054515453. The reversal of 201041054515417 is 714515450140102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113441862526281 + 87599191989136 = 10650909^2 + 9359444^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201041054515417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201041054515417.

It is not a weakly prime, because it can be changed into another prime (201041054525417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100520527257708 + 100520527257709.

It is an arithmetic number, because the mean of its divisors is an integer number (100520527257709).

Almost surely, 2^{201041054515417} is an apocalyptic number.

It is an amenable number.

201041054515417 is a deficient number, since it is larger than the sum of its proper divisors (1).

201041054515417 is an equidigital number, since it uses as much as digits as its factorization.

201041054515417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112000, while the sum is 40.

The spelling of 201041054515417 in words is "two hundred one trillion, forty-one billion, fifty-four million, five hundred fifteen thousand, four hundred seventeen".