427733 has 2 divisors, whose sum is σ = 427734. Its totient is φ = 427732.

The previous prime is 427727. The next prime is 427751. The reversal of 427733 is 337724.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 253009 + 174724 = 503^2 + 418^2 .

It is a cyclic number.

It is not a de Polignac number, because 427733 - 2⁴ = 427717 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p₃₅₉₈₁ and since 427733 and 35981 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (427723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213866 + 213867.

It is an arithmetic number, because the mean of its divisors is an integer number (213867).

2⁴²⁷⁷³³ is an apocalyptic number.

It is an amenable number.

427733 is a deficient number, since it is larger than the sum of its proper divisors (1).

427733 is an equidigital number, since it uses as much as digits as its factorization.

427733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3528, while the sum is 26.

The square root of 427733 is about 654.0129968128. The cubic root of 427733 is about 75.3455462661.

Subtracting from 427733 its reverse (337724), we obtain a palindrome (90009).

It can be divided in two parts, 4277 and 33, that multiplied together give a palindrome (141141).

The spelling of 427733 in words is "four hundred twenty-seven thousand, seven hundred thirty-three".