485446874369 has 4 divisors (see below), whose sum is σ = 486183516720. Its totient is φ = 484710232020.

The previous prime is 485446874333. The next prime is 485446874387. The reversal of 485446874369 is 963478644584.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 485446874369 - 2²⁴ = 485430097153 is a prime.

It is a super-2 number, since 2×485446874369² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 485446874299 and 485446874308.

It is not an unprimeable number, because it can be changed into a prime (485446804369) 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 in 3 ways as a sum of consecutive naturals, for example, 368320187 + ... + 368321504.

It is an arithmetic number, because the mean of its divisors is an integer number (121545879180).

Almost surely, 2^485446874369 is an apocalyptic number.

It is an amenable number.

485446874369 is a deficient number, since it is larger than the sum of its proper divisors (736642351).

485446874369 is an equidigital number, since it uses as much as digits as its factorization.

485446874369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736642350.

The product of its digits is 557383680, while the sum is 68.

The spelling of 485446874369 in words is "four hundred eighty-five billion, four hundred forty-six million, eight hundred seventy-four thousand, three hundred sixty-nine".