450430613 has 2 divisors, whose sum is σ = 450430614. Its totient is φ = 450430612.

The previous prime is 450430583. The next prime is 450430621. The reversal of 450430613 is 316034054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 450415729 + 14884 = 21223^2 + 122^2 .

It is a cyclic number.

It is not a de Polignac number, because 450430613 - 2¹² = 450426517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450430693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225215306 + 225215307.

It is an arithmetic number, because the mean of its divisors is an integer number (225215307).

Almost surely, 2^450430613 is an apocalyptic number.

It is an amenable number.

450430613 is a deficient number, since it is larger than the sum of its proper divisors (1).

450430613 is an equidigital number, since it uses as much as digits as its factorization.

450430613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 450430613 is about 21223.3506544089. The cubic root of 450430613 is about 766.5537861743.

Adding to 450430613 its reverse (316034054), we get a palindrome (766464667).

The spelling of 450430613 in words is "four hundred fifty million, four hundred thirty thousand, six hundred thirteen".