485619039893 has 4 divisors (see below), whose sum is σ = 522974350668. Its totient is φ = 448263729120.

The previous prime is 485619039833. The next prime is 485619039931. The reversal of 485619039893 is 398930916584.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51841369969 + 433777669924 = 227687^2 + 658618^2 .

It is a cyclic number.

It is not a de Polignac number, because 485619039893 - 2¹⁰ = 485619038869 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 (485619039833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18677655368 + ... + 18677655393.

It is an arithmetic number, because the mean of its divisors is an integer number (130743587667).

Almost surely, 2^485619039893 is an apocalyptic number.

It is an amenable number.

485619039893 is a deficient number, since it is larger than the sum of its proper divisors (37355310775).

485619039893 is a wasteful number, since it uses less digits than its factorization.

485619039893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37355310774.

The product of its (nonzero) digits is 50388480, while the sum is 65.

The spelling of 485619039893 in words is "four hundred eighty-five billion, six hundred nineteen million, thirty-nine thousand, eight hundred ninety-three".