455783 has 2 divisors, whose sum is σ = 455784. Its totient is φ = 455782.

The previous prime is 455761. The next prime is 455789. The reversal of 455783 is 387554.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 455783 - 2⁸ = 455527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227891 + 227892.

It is an arithmetic number, because the mean of its divisors is an integer number (227892).

2⁴⁵⁵⁷⁸³ is an apocalyptic number.

455783 is a deficient number, since it is larger than the sum of its proper divisors (1).

455783 is an equidigital number, since it uses as much as digits as its factorization.

455783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800, while the sum is 32.

The square root of 455783 is about 675.1170268924. The cubic root of 455783 is about 76.9578112622.

The spelling of 455783 in words is "four hundred fifty-five thousand, seven hundred eighty-three".