201372810049 has 2 divisors, whose sum is σ = 201372810050. Its totient is φ = 201372810048.

The previous prime is 201372810011. The next prime is 201372810059. The reversal of 201372810049 is 940018273102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132308970049 + 69063840000 = 363743^2 + 262800^2 .

It is a cyclic number.

It is not a de Polignac number, because 201372810049 - 2⁷ = 201372809921 is a prime.

It is not a weakly prime, because it can be changed into another prime (201372810059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100686405024 + 100686405025.

It is an arithmetic number, because the mean of its divisors is an integer number (100686405025).

Almost surely, 2^201372810049 is an apocalyptic number.

It is an amenable number.

201372810049 is a deficient number, since it is larger than the sum of its proper divisors (1).

201372810049 is an equidigital number, since it uses as much as digits as its factorization.

201372810049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 201372810049 in words is "two hundred one billion, three hundred seventy-two million, eight hundred ten thousand, forty-nine".