847465479 has 12 divisors (see below), whose sum is σ = 1398990736. Its totient is φ = 484265952.

The previous prime is 847465471. The next prime is 847465483. The reversal of 847465479 is 974564748.

It is not a de Polignac number, because 847465479 - 2³ = 847465471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (847465471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6725854 + ... + 6725979.

Almost surely, 2^847465479 is an apocalyptic number.

847465479 is a deficient number, since it is larger than the sum of its proper divisors (551525257).

847465479 is a wasteful number, since it uses less digits than its factorization.

847465479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13451846 (or 13451843 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 54.

The square root of 847465479 is about 29111.2603471578. The cubic root of 847465479 is about 946.3257816964.

The spelling of 847465479 in words is "eight hundred forty-seven million, four hundred sixty-five thousand, four hundred seventy-nine".