485249673 has 4 divisors (see below), whose sum is σ = 646999568. Its totient is φ = 323499780.

The previous prime is 485249669. The next prime is 485249701. The reversal of 485249673 is 376942584.

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 not a de Polignac number, because 485249673 - 2² = 485249669 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485242673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80874943 + ... + 80874948.

It is an arithmetic number, because the mean of its divisors is an integer number (161749892).

Almost surely, 2^485249673 is an apocalyptic number.

It is an amenable number.

485249673 is a deficient number, since it is larger than the sum of its proper divisors (161749895).

485249673 is a wasteful number, since it uses less digits than its factorization.

485249673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161749894.

The product of its digits is 1451520, while the sum is 48.

The square root of 485249673 is about 22028.3833496696. The cubic root of 485249673 is about 785.8175981254.

The spelling of 485249673 in words is "four hundred eighty-five million, two hundred forty-nine thousand, six hundred seventy-three".