455560943 has 2 divisors, whose sum is σ = 455560944. Its totient is φ = 455560942.

The previous prime is 455560933. The next prime is 455560957. The reversal of 455560943 is 349065554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 455560943 - 2¹² = 455556847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 455560943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455560933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227780471 + 227780472.

It is an arithmetic number, because the mean of its divisors is an integer number (227780472).

Almost surely, 2^455560943 is an apocalyptic number.

455560943 is a deficient number, since it is larger than the sum of its proper divisors (1).

455560943 is an equidigital number, since it uses as much as digits as its factorization.

455560943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324000, while the sum is 41.

The square root of 455560943 is about 21343.8736643562. The cubic root of 455560943 is about 769.4531131032.

The spelling of 455560943 in words is "four hundred fifty-five million, five hundred sixty thousand, nine hundred forty-three".