450924491 has 2 divisors, whose sum is σ = 450924492. Its totient is φ = 450924490.

The previous prime is 450924469. The next prime is 450924503. The reversal of 450924491 is 194429054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 450924491 - 2⁶ = 450924427 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (450921491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225462245 + 225462246.

It is an arithmetic number, because the mean of its divisors is an integer number (225462246).

Almost surely, 2^450924491 is an apocalyptic number.

450924491 is a deficient number, since it is larger than the sum of its proper divisors (1).

450924491 is an equidigital number, since it uses as much as digits as its factorization.

450924491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 450924491 is about 21234.9827172051. The cubic root of 450924491 is about 766.8338483763.

The spelling of 450924491 in words is "four hundred fifty million, nine hundred twenty-four thousand, four hundred ninety-one".