485658479 has 2 divisors, whose sum is σ = 485658480. Its totient is φ = 485658478.

The previous prime is 485658463. The next prime is 485658491. The reversal of 485658479 is 974856584.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 485658479 - 2⁴ = 485658463 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485658419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242829239 + 242829240.

It is an arithmetic number, because the mean of its divisors is an integer number (242829240).

Almost surely, 2^485658479 is an apocalyptic number.

485658479 is a deficient number, since it is larger than the sum of its proper divisors (1).

485658479 is an equidigital number, since it uses as much as digits as its factorization.

485658479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9676800, while the sum is 56.

The square root of 485658479 is about 22037.6604702042. The cubic root of 485658479 is about 786.0382108642.

The spelling of 485658479 in words is "four hundred eighty-five million, six hundred fifty-eight thousand, four hundred seventy-nine".