450040519 has 2 divisors, whose sum is σ = 450040520. Its totient is φ = 450040518.

The previous prime is 450040499. The next prime is 450040523. The reversal of 450040519 is 915040054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 450040519 - 2⁹ = 450040007 is a prime.

It is a super-2 number, since 2×450040519² = 405072937483578722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450040319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225020259 + 225020260.

It is an arithmetic number, because the mean of its divisors is an integer number (225020260).

Almost surely, 2^450040519 is an apocalyptic number.

450040519 is a deficient number, since it is larger than the sum of its proper divisors (1).

450040519 is an equidigital number, since it uses as much as digits as its factorization.

450040519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 450040519 is about 21214.1584560878. The cubic root of 450040519 is about 766.3324317713.

The spelling of 450040519 in words is "four hundred fifty million, forty thousand, five hundred nineteen".