201050552849 has 2 divisors, whose sum is σ = 201050552850. Its totient is φ = 201050552848.

The previous prime is 201050552783. The next prime is 201050552869. The reversal of 201050552849 is 948255050102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 194106330625 + 6944222224 = 440575^2 + 83332^2 .

It is a cyclic number.

It is not a de Polignac number, because 201050552849 - 2²⁰ = 201049504273 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (201050552869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100525276424 + 100525276425.

It is an arithmetic number, because the mean of its divisors is an integer number (100525276425).

Almost surely, 2^201050552849 is an apocalyptic number.

It is an amenable number.

201050552849 is a deficient number, since it is larger than the sum of its proper divisors (1).

201050552849 is an equidigital number, since it uses as much as digits as its factorization.

201050552849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144000, while the sum is 41.

The spelling of 201050552849 in words is "two hundred one billion, fifty million, five hundred fifty-two thousand, eight hundred forty-nine".