201498049 has 2 divisors, whose sum is σ = 201498050. Its totient is φ = 201498048.

The previous prime is 201498019. The next prime is 201498133. The reversal of 201498049 is 940894102.

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., 196897024 + 4601025 = 14032^2 + 2145^2 .

It is a cyclic number.

It is not a de Polignac number, because 201498049 - 2¹³ = 201489857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201497999 and 201498017.

It is not a weakly prime, because it can be changed into another prime (201498019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100749024 + 100749025.

It is an arithmetic number, because the mean of its divisors is an integer number (100749025).

Almost surely, 2^201498049 is an apocalyptic number.

It is an amenable number.

201498049 is a deficient number, since it is larger than the sum of its proper divisors (1).

201498049 is an equidigital number, since it uses as much as digits as its factorization.

201498049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 201498049 is about 14195.0008453681. Note that the first 3 decimals coincide. The cubic root of 201498049 is about 586.2600244996.

The spelling of 201498049 in words is "two hundred one million, four hundred ninety-eight thousand, forty-nine".