450064931 has 2 divisors, whose sum is σ = 450064932. Its totient is φ = 450064930.

The previous prime is 450064907. The next prime is 450065009. The reversal of 450064931 is 139460054.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450064931 is a prime.

It is a super-2 number, since 2×450064931² = 405116884232069522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (450064631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225032465 + 225032466.

It is an arithmetic number, because the mean of its divisors is an integer number (225032466).

Almost surely, 2^450064931 is an apocalyptic number.

450064931 is a deficient number, since it is larger than the sum of its proper divisors (1).

450064931 is an equidigital number, since it uses as much as digits as its factorization.

450064931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 450064931 is about 21214.7338187402. The cubic root of 450064931 is about 766.3462878341.

The spelling of 450064931 in words is "four hundred fifty million, sixty-four thousand, nine hundred thirty-one".