455409907 has 2 divisors, whose sum is σ = 455409908. Its totient is φ = 455409906.

The previous prime is 455409901. The next prime is 455409943. The reversal of 455409907 is 709904554.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-455409907 is a prime.

It is not a weakly prime, because it can be changed into another prime (455409901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227704953 + 227704954.

It is an arithmetic number, because the mean of its divisors is an integer number (227704954).

Almost surely, 2^455409907 is an apocalyptic number.

455409907 is a deficient number, since it is larger than the sum of its proper divisors (1).

455409907 is an equidigital number, since it uses as much as digits as its factorization.

455409907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 455409907 is about 21340.3352129248. The cubic root of 455409907 is about 769.3680692557.

The spelling of 455409907 in words is "four hundred fifty-five million, four hundred nine thousand, nine hundred seven".