201836547413 has 2 divisors, whose sum is σ = 201836547414. Its totient is φ = 201836547412.

The previous prime is 201836547397. The next prime is 201836547467. The reversal of 201836547413 is 314745638102.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131509220164 + 70327327249 = 362642^2 + 265193^2 .

It is a cyclic number.

It is not a de Polignac number, because 201836547413 - 2⁴ = 201836547397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201836540413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100918273706 + 100918273707.

It is an arithmetic number, because the mean of its divisors is an integer number (100918273707).

Almost surely, 2^201836547413 is an apocalyptic number.

It is an amenable number.

201836547413 is a deficient number, since it is larger than the sum of its proper divisors (1).

201836547413 is an equidigital number, since it uses as much as digits as its factorization.

201836547413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 201836547413 in words is "two hundred one billion, eight hundred thirty-six million, five hundred forty-seven thousand, four hundred thirteen".