2847903479 has 4 divisors (see below), whose sum is σ = 2859249960. Its totient is φ = 2836557000.

The previous prime is 2847903473. The next prime is 2847903587. The reversal of 2847903479 is 9743097482.

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-2847903479 is a prime.

It is a super-2 number, since 2×2847903479² = 16221108451400606882, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2847903479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2847903473) 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, 5672864 + ... + 5673365.

It is an arithmetic number, because the mean of its divisors is an integer number (714812490).

Almost surely, 2^2847903479 is an apocalyptic number.

2847903479 is a deficient number, since it is larger than the sum of its proper divisors (11346481).

2847903479 is a wasteful number, since it uses less digits than its factorization.

2847903479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11346480.

The product of its (nonzero) digits is 3048192, while the sum is 53.

The square root of 2847903479 is about 53365.7519294913. The cubic root of 2847903479 is about 1417.4521990751.

The spelling of 2847903479 in words is "two billion, eight hundred forty-seven million, nine hundred three thousand, four hundred seventy-nine".