450996919 has 2 divisors, whose sum is σ = 450996920. Its totient is φ = 450996918.

The previous prime is 450996883. The next prime is 450996929. The reversal of 450996919 is 919699054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 450996919 - 2²¹ = 448899767 is a prime.

It is a super-2 number, since 2×450996919² = 406796441894985122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450996929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225498459 + 225498460.

It is an arithmetic number, because the mean of its divisors is an integer number (225498460).

Almost surely, 2^450996919 is an apocalyptic number.

450996919 is a deficient number, since it is larger than the sum of its proper divisors (1).

450996919 is an equidigital number, since it uses as much as digits as its factorization.

450996919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 787320, while the sum is 52.

The square root of 450996919 is about 21236.6880421595. The cubic root of 450996919 is about 766.8749027507.

The spelling of 450996919 in words is "four hundred fifty million, nine hundred ninety-six thousand, nine hundred nineteen".