201361417 has 2 divisors, whose sum is σ = 201361418. Its totient is φ = 201361416.

The previous prime is 201361409. The next prime is 201361423. The reversal of 201361417 is 714163102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 201185856 + 175561 = 14184^2 + 419^2 .

It is a cyclic number.

It is not a de Polignac number, because 201361417 - 2³ = 201361409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201361391 and 201361400.

It is not a weakly prime, because it can be changed into another prime (201362417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100680708 + 100680709.

It is an arithmetic number, because the mean of its divisors is an integer number (100680709).

Almost surely, 2^201361417 is an apocalyptic number.

It is an amenable number.

201361417 is a deficient number, since it is larger than the sum of its proper divisors (1).

201361417 is an equidigital number, since it uses as much as digits as its factorization.

201361417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 201361417 is about 14190.1873490099. The cubic root of 201361417 is about 586.1274839414.

The spelling of 201361417 in words is "two hundred one million, three hundred sixty-one thousand, four hundred seventeen".