450200431 has 2 divisors, whose sum is σ = 450200432. Its totient is φ = 450200430.

The previous prime is 450200419. The next prime is 450200441. The reversal of 450200431 is 134002054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 450200431 - 2²³ = 441811823 is a prime.

It is a super-2 number, since 2×450200431² = 405360856145171522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 450200399 and 450200408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450200441) 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, 225100215 + 225100216.

It is an arithmetic number, because the mean of its divisors is an integer number (225100216).

Almost surely, 2^450200431 is an apocalyptic number.

450200431 is a deficient number, since it is larger than the sum of its proper divisors (1).

450200431 is an equidigital number, since it uses as much as digits as its factorization.

450200431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 450200431 is about 21217.9271136461. The cubic root of 450200431 is about 766.4231874810.

Adding to 450200431 its reverse (134002054), we get a palindrome (584202485).

The spelling of 450200431 in words is "four hundred fifty million, two hundred thousand, four hundred thirty-one".