486858947 has 4 divisors (see below), whose sum is σ = 497217696. Its totient is φ = 476500200.

The previous prime is 486858899. The next prime is 486858949. The reversal of 486858947 is 749858684.

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

It is a cyclic number.

It is not a de Polignac number, because 486858947 - 2¹⁴ = 486842563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (486858949) 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, 5179304 + ... + 5179397.

It is an arithmetic number, because the mean of its divisors is an integer number (124304424).

Almost surely, 2^486858947 is an apocalyptic number.

486858947 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

486858947 is a deficient number, since it is larger than the sum of its proper divisors (10358749).

486858947 is a wasteful number, since it uses less digits than its factorization.

486858947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10358748.

The product of its digits is 15482880, while the sum is 59.

The square root of 486858947 is about 22064.8803984975. The cubic root of 486858947 is about 786.6853304208.

The spelling of 486858947 in words is "four hundred eighty-six million, eight hundred fifty-eight thousand, nine hundred forty-seven".