485087742709 has 2 divisors, whose sum is σ = 485087742710. Its totient is φ = 485087742708.

The previous prime is 485087742679. The next prime is 485087742757. The reversal of 485087742709 is 907247780584.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 358723134225 + 126364608484 = 598935^2 + 355478^2 .

It is a cyclic number.

It is not a de Polignac number, because 485087742709 - 2⁹ = 485087742197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485087746709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242543871354 + 242543871355.

It is an arithmetic number, because the mean of its divisors is an integer number (242543871355).

Almost surely, 2^485087742709 is an apocalyptic number.

It is an amenable number.

485087742709 is a deficient number, since it is larger than the sum of its proper divisors (1).

485087742709 is an equidigital number, since it uses as much as digits as its factorization.

485087742709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31610880, while the sum is 61.

The spelling of 485087742709 in words is "four hundred eighty-five billion, eighty-seven million, seven hundred forty-two thousand, seven hundred nine".