450534379 has 2 divisors, whose sum is σ = 450534380. Its totient is φ = 450534378.

The previous prime is 450534347. The next prime is 450534407. The reversal of 450534379 is 973435054.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 450534379 - 2⁵ = 450534347 is a prime.

It is not a weakly prime, because it can be changed into another prime (450534179) 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, 225267189 + 225267190.

It is an arithmetic number, because the mean of its divisors is an integer number (225267190).

Almost surely, 2^450534379 is an apocalyptic number.

450534379 is a deficient number, since it is larger than the sum of its proper divisors (1).

450534379 is an equidigital number, since it uses as much as digits as its factorization.

450534379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 40.

The square root of 450534379 is about 21225.7951323384. The cubic root of 450534379 is about 766.6126454900.

The spelling of 450534379 in words is "four hundred fifty million, five hundred thirty-four thousand, three hundred seventy-nine".