459794477 has 2 divisors, whose sum is σ = 459794478. Its totient is φ = 459794476.

The previous prime is 459794441. The next prime is 459794497. The reversal of 459794477 is 774497954.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 394975876 + 64818601 = 19874^2 + 8051^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-459794477 is a prime.

It is a super-2 number, since 2×459794477² = 422821922159407058, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (459794497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229897238 + 229897239.

It is an arithmetic number, because the mean of its divisors is an integer number (229897239).

Almost surely, 2^459794477 is an apocalyptic number.

It is an amenable number.

459794477 is a deficient number, since it is larger than the sum of its proper divisors (1).

459794477 is an equidigital number, since it uses as much as digits as its factorization.

459794477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8890560, while the sum is 56.

The square root of 459794477 is about 21442.8187745921. The cubic root of 459794477 is about 771.8292803748.

The spelling of 459794477 in words is "four hundred fifty-nine million, seven hundred ninety-four thousand, four hundred seventy-seven".