450354061 has 2 divisors, whose sum is σ = 450354062. Its totient is φ = 450354060.

The previous prime is 450354059. The next prime is 450354071. The reversal of 450354061 is 160453054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 437437225 + 12916836 = 20915^2 + 3594^2 .

It is a cyclic number.

It is not a de Polignac number, because 450354061 - 2¹ = 450354059 is a prime.

Together with 450354059, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450354001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225177030 + 225177031.

It is an arithmetic number, because the mean of its divisors is an integer number (225177031).

Almost surely, 2^450354061 is an apocalyptic number.

It is an amenable number.

450354061 is a deficient number, since it is larger than the sum of its proper divisors (1).

450354061 is an equidigital number, since it uses as much as digits as its factorization.

450354061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 450354061 is about 21221.5470925190. The cubic root of 450354061 is about 766.5103576947.

It can be divided in two parts, 4503 and 54061, that added together give a square (58564 = 242²).

The spelling of 450354061 in words is "four hundred fifty million, three hundred fifty-four thousand, sixty-one".