201450563 has 2 divisors, whose sum is σ = 201450564. Its totient is φ = 201450562.

The previous prime is 201450541. The next prime is 201450631. The reversal of 201450563 is 365054102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201450563 - 2⁶ = 201450499 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (201450523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100725281 + 100725282.

It is an arithmetic number, because the mean of its divisors is an integer number (100725282).

Almost surely, 2^201450563 is an apocalyptic number.

201450563 is a deficient number, since it is larger than the sum of its proper divisors (1).

201450563 is an equidigital number, since it uses as much as digits as its factorization.

201450563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 201450563 is about 14193.3281157028. The cubic root of 201450563 is about 586.2139672618.

The spelling of 201450563 in words is "two hundred one million, four hundred fifty thousand, five hundred sixty-three".