201505662341 has 2 divisors, whose sum is σ = 201505662342. Its totient is φ = 201505662340.

The previous prime is 201505662317. The next prime is 201505662343. The reversal of 201505662341 is 143266505102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 169077216100 + 32428446241 = 411190^2 + 180079^2 .

It is a cyclic number.

It is not a de Polignac number, because 201505662341 - 2¹⁸ = 201505400197 is a prime.

Together with 201505662343, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201505662343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100752831170 + 100752831171.

It is an arithmetic number, because the mean of its divisors is an integer number (100752831171).

Almost surely, 2^201505662341 is an apocalyptic number.

It is an amenable number.

201505662341 is a deficient number, since it is larger than the sum of its proper divisors (1).

201505662341 is an equidigital number, since it uses as much as digits as its factorization.

201505662341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 201505662341 in words is "two hundred one billion, five hundred five million, six hundred sixty-two thousand, three hundred forty-one".