485684429 has 2 divisors, whose sum is σ = 485684430. Its totient is φ = 485684428.

The previous prime is 485684413. The next prime is 485684443. The reversal of 485684429 is 924486584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 388168804 + 97515625 = 19702^2 + 9875^2 .

It is a cyclic number.

It is not a de Polignac number, because 485684429 - 2⁴ = 485684413 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485684029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242842214 + 242842215.

It is an arithmetic number, because the mean of its divisors is an integer number (242842215).

Almost surely, 2^485684429 is an apocalyptic number.

It is an amenable number.

485684429 is a deficient number, since it is larger than the sum of its proper divisors (1).

485684429 is an equidigital number, since it uses as much as digits as its factorization.

485684429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2211840, while the sum is 50.

The square root of 485684429 is about 22038.2492271959. The cubic root of 485684429 is about 786.0522106391.

The spelling of 485684429 in words is "four hundred eighty-five million, six hundred eighty-four thousand, four hundred twenty-nine".