455565743 has 2 divisors, whose sum is σ = 455565744. Its totient is φ = 455565742.

The previous prime is 455565703. The next prime is 455565769. The reversal of 455565743 is 347565554.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 455565743 - 2¹⁰ = 455564719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 455565694 and 455565703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455565703) 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, 227782871 + 227782872.

It is an arithmetic number, because the mean of its divisors is an integer number (227782872).

Almost surely, 2^455565743 is an apocalyptic number.

455565743 is a deficient number, since it is larger than the sum of its proper divisors (1).

455565743 is an equidigital number, since it uses as much as digits as its factorization.

455565743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1260000, while the sum is 44.

The square root of 455565743 is about 21343.9861085037. The cubic root of 455565743 is about 769.4558155312.

The spelling of 455565743 in words is "four hundred fifty-five million, five hundred sixty-five thousand, seven hundred forty-three".