201033000449 has 2 divisors, whose sum is σ = 201033000450. Its totient is φ = 201033000448.

The previous prime is 201033000431. The next prime is 201033000457. The reversal of 201033000449 is 944000330102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 184583655424 + 16449345025 = 429632^2 + 128255^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201033000449 is a prime.

It is not a weakly prime, because it can be changed into another prime (201033000419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100516500224 + 100516500225.

It is an arithmetic number, because the mean of its divisors is an integer number (100516500225).

Almost surely, 2^201033000449 is an apocalyptic number.

It is an amenable number.

201033000449 is a deficient number, since it is larger than the sum of its proper divisors (1).

201033000449 is an equidigital number, since it uses as much as digits as its factorization.

201033000449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The spelling of 201033000449 in words is "two hundred one billion, thirty-three million, four hundred forty-nine", and thus it is an aban number.