455236349 has 2 divisors, whose sum is σ = 455236350. Its totient is φ = 455236348.

The previous prime is 455236339. The next prime is 455236361. The reversal of 455236349 is 943632554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 385847449 + 69388900 = 19643^2 + 8330^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-455236349 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455236339) 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, 227618174 + 227618175.

It is an arithmetic number, because the mean of its divisors is an integer number (227618175).

Almost surely, 2^455236349 is an apocalyptic number.

It is an amenable number.

455236349 is a deficient number, since it is larger than the sum of its proper divisors (1).

455236349 is an equidigital number, since it uses as much as digits as its factorization.

455236349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 388800, while the sum is 41.

The square root of 455236349 is about 21336.2683944499. The cubic root of 455236349 is about 769.2703207235.

The spelling of 455236349 in words is "four hundred fifty-five million, two hundred thirty-six thousand, three hundred forty-nine".