485570513 has 2 divisors, whose sum is σ = 485570514. Its totient is φ = 485570512.

The previous prime is 485570497. The next prime is 485570543. The reversal of 485570513 is 315075584.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 445716544 + 39853969 = 21112^2 + 6313^2 .

It is a cyclic number.

It is not a de Polignac number, because 485570513 - 2⁴ = 485570497 is a prime.

It is not a weakly prime, because it can be changed into another prime (485570543) 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, 242785256 + 242785257.

It is an arithmetic number, because the mean of its divisors is an integer number (242785257).

Almost surely, 2^485570513 is an apocalyptic number.

It is an amenable number.

485570513 is a deficient number, since it is larger than the sum of its proper divisors (1).

485570513 is an equidigital number, since it uses as much as digits as its factorization.

485570513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 485570513 is about 22035.6645690571. The cubic root of 485570513 is about 785.9907503438.

The spelling of 485570513 in words is "four hundred eighty-five million, five hundred seventy thousand, five hundred thirteen".