456133549 has 2 divisors, whose sum is σ = 456133550. Its totient is φ = 456133548.

The previous prime is 456133501. The next prime is 456133567. The reversal of 456133549 is 945331654.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 456121449 + 12100 = 21357^2 + 110^2 .

It is a cyclic number.

It is not a de Polignac number, because 456133549 - 2¹³ = 456125357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (456133049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228066774 + 228066775.

It is an arithmetic number, because the mean of its divisors is an integer number (228066775).

Almost surely, 2^456133549 is an apocalyptic number.

It is an amenable number.

456133549 is a deficient number, since it is larger than the sum of its proper divisors (1).

456133549 is an equidigital number, since it uses as much as digits as its factorization.

456133549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 194400, while the sum is 40.

The square root of 456133549 is about 21357.2832776081. The cubic root of 456133549 is about 769.7753597803.

The spelling of 456133549 in words is "four hundred fifty-six million, one hundred thirty-three thousand, five hundred forty-nine".