201053567677 has 2 divisors, whose sum is σ = 201053567678. Its totient is φ = 201053567676.

The previous prime is 201053567669. The next prime is 201053567713. The reversal of 201053567677 is 776765350102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 201052695321 + 872356 = 448389^2 + 934^2 .

It is a cyclic number.

It is not a de Polignac number, because 201053567677 - 2³ = 201053567669 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201053567677.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201053567777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100526783838 + 100526783839.

It is an arithmetic number, because the mean of its divisors is an integer number (100526783839).

Almost surely, 2^201053567677 is an apocalyptic number.

It is an amenable number.

201053567677 is a deficient number, since it is larger than the sum of its proper divisors (1).

201053567677 is an equidigital number, since it uses as much as digits as its factorization.

201053567677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1852200, while the sum is 49.

The spelling of 201053567677 in words is "two hundred one billion, fifty-three million, five hundred sixty-seven thousand, six hundred seventy-seven".