485504653 has 2 divisors, whose sum is σ = 485504654. Its totient is φ = 485504652.

The previous prime is 485504623. The next prime is 485504659. The reversal of 485504653 is 356405584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 248283049 + 237221604 = 15757^2 + 15402^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-485504653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485504659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242752326 + 242752327.

It is an arithmetic number, because the mean of its divisors is an integer number (242752327).

Almost surely, 2^485504653 is an apocalyptic number.

It is an amenable number.

485504653 is a deficient number, since it is larger than the sum of its proper divisors (1).

485504653 is an equidigital number, since it uses as much as digits as its factorization.

485504653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288000, while the sum is 40.

The square root of 485504653 is about 22034.1701227888. The cubic root of 485504653 is about 785.9552129777.

The spelling of 485504653 in words is "four hundred eighty-five million, five hundred four thousand, six hundred fifty-three".