455393 has 2 divisors, whose sum is σ = 455394. Its totient is φ = 455392.

The previous prime is 455381. The next prime is 455401. The reversal of 455393 is 393554.

455393 is nontrivially palindromic in base 15.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 394384 + 61009 = 628^2 + 247^2 .

It is a cyclic number.

It is not a de Polignac number, because 455393 - 2¹⁴ = 439009 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (455333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227696 + 227697.

It is an arithmetic number, because the mean of its divisors is an integer number (227697).

2⁴⁵⁵³⁹³ is an apocalyptic number.

It is an amenable number.

455393 is a deficient number, since it is larger than the sum of its proper divisors (1).

455393 is an equidigital number, since it uses as much as digits as its factorization.

455393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8100, while the sum is 29.

The square root of 455393 is about 674.8281262662. The cubic root of 455393 is about 76.9358548260.

It can be divided in two parts, 455 and 393, that added together give a palindrome (848).

The spelling of 455393 in words is "four hundred fifty-five thousand, three hundred ninety-three".