485083409 has 4 divisors (see below), whose sum is σ = 506174016. Its totient is φ = 463992804.

The previous prime is 485083307. The next prime is 485083421. The reversal of 485083409 is 904380584.

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 485083409 - 2²⁴ = 468306193 is a prime.

It is a super-2 number, since 2×485083409² = 470611827374122562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485086409) 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, 10545269 + ... + 10545314.

It is an arithmetic number, because the mean of its divisors is an integer number (126543504).

Almost surely, 2^485083409 is an apocalyptic number.

It is an amenable number.

485083409 is a deficient number, since it is larger than the sum of its proper divisors (21090607).

485083409 is a wasteful number, since it uses less digits than its factorization.

485083409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21090606.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 485083409 is about 22024.6091679285. The cubic root of 485083409 is about 785.7278380771.

The spelling of 485083409 in words is "four hundred eighty-five million, eighty-three thousand, four hundred nine".