485493971 has 4 divisors (see below), whose sum is σ = 490300944. Its totient is φ = 480687000.

The previous prime is 485493893. The next prime is 485493977. The reversal of 485493971 is 179394584.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-485493971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485493977) 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, 2403335 + ... + 2403536.

It is an arithmetic number, because the mean of its divisors is an integer number (122575236).

Almost surely, 2^485493971 is an apocalyptic number.

485493971 is a deficient number, since it is larger than the sum of its proper divisors (4806973).

485493971 is a wasteful number, since it uses less digits than its factorization.

485493971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4806972.

The product of its digits is 1088640, while the sum is 50.

The square root of 485493971 is about 22033.9277252150. The cubic root of 485493971 is about 785.9494487794.

The spelling of 485493971 in words is "four hundred eighty-five million, four hundred ninety-three thousand, nine hundred seventy-one".