485258929 has 2 divisors, whose sum is σ = 485258930. Its totient is φ = 485258928.

The previous prime is 485258923. The next prime is 485258941. The reversal of 485258929 is 929852584.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 452540529 + 32718400 = 21273^2 + 5720^2 .

It is a cyclic number.

It is not a de Polignac number, because 485258929 - 2¹⁷ = 485127857 is a prime.

It is not a weakly prime, because it can be changed into another prime (485258923) 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, 242629464 + 242629465.

It is an arithmetic number, because the mean of its divisors is an integer number (242629465).

Almost surely, 2^485258929 is an apocalyptic number.

It is an amenable number.

485258929 is a deficient number, since it is larger than the sum of its proper divisors (1).

485258929 is an equidigital number, since it uses as much as digits as its factorization.

485258929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2073600, while the sum is 52.

The square root of 485258929 is about 22028.5934412527. The cubic root of 485258929 is about 785.8225945096.

The spelling of 485258929 in words is "four hundred eighty-five million, two hundred fifty-eight thousand, nine hundred twenty-nine".