455120773 has 2 divisors, whose sum is σ = 455120774. Its totient is φ = 455120772.

The previous prime is 455120747. The next prime is 455120777. The reversal of 455120773 is 377021554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 440244324 + 14876449 = 20982^2 + 3857^2 .

It is a cyclic number.

It is not a de Polignac number, because 455120773 - 2¹⁷ = 454989701 is a prime.

It is a super-2 number, since 2×455120773² = 414269836032235058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455120777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227560386 + 227560387.

It is an arithmetic number, because the mean of its divisors is an integer number (227560387).

Almost surely, 2^455120773 is an apocalyptic number.

It is an amenable number.

455120773 is a deficient number, since it is larger than the sum of its proper divisors (1).

455120773 is an equidigital number, since it uses as much as digits as its factorization.

455120773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 455120773 is about 21333.5597826523. The cubic root of 455120773 is about 769.2052140949.

The spelling of 455120773 in words is "four hundred fifty-five million, one hundred twenty thousand, seven hundred seventy-three".