450013061 has 2 divisors, whose sum is σ = 450013062. Its totient is φ = 450013060.

The previous prime is 450013051. The next prime is 450013073. The reversal of 450013061 is 160310054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 400240036 + 49773025 = 20006^2 + 7055^2 .

It is a cyclic number.

It is not a de Polignac number, because 450013061 - 2¹⁰ = 450012037 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450013051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225006530 + 225006531.

It is an arithmetic number, because the mean of its divisors is an integer number (225006531).

Almost surely, 2^450013061 is an apocalyptic number.

It is an amenable number.

450013061 is a deficient number, since it is larger than the sum of its proper divisors (1).

450013061 is an equidigital number, since it uses as much as digits as its factorization.

450013061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 450013061 is about 21213.5112840850. The cubic root of 450013061 is about 766.3168462237.

The spelling of 450013061 in words is "four hundred fifty million, thirteen thousand, sixty-one".