450485579 has 2 divisors, whose sum is σ = 450485580. Its totient is φ = 450485578.

The previous prime is 450485569. The next prime is 450485593. The reversal of 450485579 is 975584054.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 450485579 - 2¹⁶ = 450420043 is a prime.

It is not a weakly prime, because it can be changed into another prime (450485569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225242789 + 225242790.

It is an arithmetic number, because the mean of its divisors is an integer number (225242790).

Almost surely, 2^450485579 is an apocalyptic number.

450485579 is a deficient number, since it is larger than the sum of its proper divisors (1).

450485579 is an equidigital number, since it uses as much as digits as its factorization.

450485579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008000, while the sum is 47.

The square root of 450485579 is about 21224.6455565223. The cubic root of 450485579 is about 766.5849657319.

The spelling of 450485579 in words is "four hundred fifty million, four hundred eighty-five thousand, five hundred seventy-nine".