485474897 has 4 divisors (see below), whose sum is σ = 487190640. Its totient is φ = 483759156.

The previous prime is 485474881. The next prime is 485474903. The reversal of 485474897 is 798474584.

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 485474897 - 2⁴ = 485474881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485474807) 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, 857447 + ... + 858012.

It is an arithmetic number, because the mean of its divisors is an integer number (121797660).

Almost surely, 2^485474897 is an apocalyptic number.

It is an amenable number.

485474897 is a deficient number, since it is larger than the sum of its proper divisors (1715743).

485474897 is a wasteful number, since it uses less digits than its factorization.

485474897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715742.

The product of its digits is 9031680, while the sum is 56.

The square root of 485474897 is about 22033.4948884647. The cubic root of 485474897 is about 785.9391558977.

The spelling of 485474897 in words is "four hundred eighty-five million, four hundred seventy-four thousand, eight hundred ninety-seven".