450232319 has 2 divisors, whose sum is σ = 450232320. Its totient is φ = 450232318.

The previous prime is 450232273. The next prime is 450232331. The reversal of 450232319 is 913232054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 450232319 - 2²⁰ = 449183743 is a prime.

It is a super-2 number, since 2×450232319² = 405418282144235522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 450232291 and 450232300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450232219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225116159 + 225116160.

It is an arithmetic number, because the mean of its divisors is an integer number (225116160).

Almost surely, 2^450232319 is an apocalyptic number.

450232319 is a deficient number, since it is larger than the sum of its proper divisors (1).

450232319 is an equidigital number, since it uses as much as digits as its factorization.

450232319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 450232319 is about 21218.6785403804. The cubic root of 450232319 is about 766.4412824774.

The spelling of 450232319 in words is "four hundred fifty million, two hundred thirty-two thousand, three hundred nineteen".