450674563 has 2 divisors, whose sum is σ = 450674564. Its totient is φ = 450674562.

The previous prime is 450674531. The next prime is 450674591. The reversal of 450674563 is 365476054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 450674563 - 2⁵ = 450674531 is a prime.

It is not a weakly prime, because it can be changed into another prime (450674363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225337281 + 225337282.

It is an arithmetic number, because the mean of its divisors is an integer number (225337282).

Almost surely, 2^450674563 is an apocalyptic number.

450674563 is a deficient number, since it is larger than the sum of its proper divisors (1).

450674563 is an equidigital number, since it uses as much as digits as its factorization.

450674563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 40.

The square root of 450674563 is about 21229.0970839553. The cubic root of 450674563 is about 766.6921478823.

The spelling of 450674563 in words is "four hundred fifty million, six hundred seventy-four thousand, five hundred sixty-three".