457204133 has 2 divisors, whose sum is σ = 457204134. Its totient is φ = 457204132.

The previous prime is 457204081. The next prime is 457204159. The reversal of 457204133 is 331402754.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 426711649 + 30492484 = 20657^2 + 5522^2 .

It is a cyclic number.

It is not a de Polignac number, because 457204133 - 2²⁸ = 188768677 is a prime.

It is a Chen prime.

It is equal to p_24214556 and since 457204133 and 24214556 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 457204096 and 457204105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457204933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228602066 + 228602067.

It is an arithmetic number, because the mean of its divisors is an integer number (228602067).

Almost surely, 2^457204133 is an apocalyptic number.

It is an amenable number.

457204133 is a deficient number, since it is larger than the sum of its proper divisors (1).

457204133 is an equidigital number, since it uses as much as digits as its factorization.

457204133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 457204133 is about 21382.3322628753. The cubic root of 457204133 is about 770.3771318371.

Adding to 457204133 its reverse (331402754), we get a palindrome (788606887).

The spelling of 457204133 in words is "four hundred fifty-seven million, two hundred four thousand, one hundred thirty-three".