455650009 has 2 divisors, whose sum is σ = 455650010. Its totient is φ = 455650008.

The previous prime is 455650003. The next prime is 455650051. The reversal of 455650009 is 900056554.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 352688400 + 102961609 = 18780^2 + 10147^2 .

It is a cyclic number.

It is not a de Polignac number, because 455650009 - 2⁷ = 455649881 is a prime.

It is not a weakly prime, because it can be changed into another prime (455650003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227825004 + 227825005.

It is an arithmetic number, because the mean of its divisors is an integer number (227825005).

Almost surely, 2^455650009 is an apocalyptic number.

It is an amenable number.

455650009 is a deficient number, since it is larger than the sum of its proper divisors (1).

455650009 is an equidigital number, since it uses as much as digits as its factorization.

455650009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 455650009 is about 21345.9600158906. The cubic root of 455650009 is about 769.5032546896.

The spelling of 455650009 in words is "four hundred fifty-five million, six hundred fifty thousand, nine".