450712907 has 2 divisors, whose sum is σ = 450712908. Its totient is φ = 450712906.

The previous prime is 450712903. The next prime is 450712943. The reversal of 450712907 is 709217054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 450712907 - 2² = 450712903 is a prime.

It is not a weakly prime, because it can be changed into another prime (450712903) 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, 225356453 + 225356454.

It is an arithmetic number, because the mean of its divisors is an integer number (225356454).

Almost surely, 2^450712907 is an apocalyptic number.

450712907 is a deficient number, since it is larger than the sum of its proper divisors (1).

450712907 is an equidigital number, since it uses as much as digits as its factorization.

450712907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 450712907 is about 21230.0001648610. Note that the first 3 decimals coincide. The cubic root of 450712907 is about 766.7138909999.

The spelling of 450712907 in words is "four hundred fifty million, seven hundred twelve thousand, nine hundred seven".