485502817797 has 6 divisors (see below), whose sum is σ = 701281847942. Its totient is φ = 323668545192.

The previous prime is 485502817733. The next prime is 485502817801. The reversal of 485502817797 is 797718205584.

485502817797 is a `hidden beast` number, since 4 + 8 + 550 + 2 + 8 + 1 + 7 + 79 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 455697902916 + 29804914881 = 675054^2 + 172641^2 .

It is not a de Polignac number, because 485502817797 - 2⁶ = 485502817733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485502817697) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26972378758 + ... + 26972378775.

Almost surely, 2^485502817797 is an apocalyptic number.

It is an amenable number.

485502817797 is a deficient number, since it is larger than the sum of its proper divisors (215779030145).

485502817797 is a wasteful number, since it uses less digits than its factorization.

485502817797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53944757539 (or 53944757536 counting only the distinct ones).

The product of its (nonzero) digits is 39513600, while the sum is 63.

The spelling of 485502817797 in words is "four hundred eighty-five billion, five hundred two million, eight hundred seventeen thousand, seven hundred ninety-seven".