456805133 has 2 divisors, whose sum is σ = 456805134. Its totient is φ = 456805132.

The previous prime is 456805091. The next prime is 456805171. The reversal of 456805133 is 331508654.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 456805129 + 4 = 21373^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 456805133 - 2¹⁶ = 456739597 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 456805093 and 456805102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (456805333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228402566 + 228402567.

It is an arithmetic number, because the mean of its divisors is an integer number (228402567).

Almost surely, 2^456805133 is an apocalyptic number.

It is an amenable number.

456805133 is a deficient number, since it is larger than the sum of its proper divisors (1).

456805133 is an equidigital number, since it uses as much as digits as its factorization.

456805133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 456805133 is about 21373.0000935760. Note that the first 4 decimals coincide. The cubic root of 456805133 is about 770.1529650567.

The spelling of 456805133 in words is "four hundred fifty-six million, eight hundred five thousand, one hundred thirty-three".