2887473923 has 4 divisors (see below), whose sum is σ = 2894142888. Its totient is φ = 2880804960.

The previous prime is 2887473917. The next prime is 2887473929. The reversal of 2887473923 is 3293747882.

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

It is an interprime number because it is at equal distance from previous prime (2887473917) and next prime (2887473929).

It is a cyclic number.

It is not a de Polignac number, because 2887473923 - 2⁴ = 2887473907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2887473929) 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, 3333833 + ... + 3334698.

It is an arithmetic number, because the mean of its divisors is an integer number (723535722).

Almost surely, 2^2887473923 is an apocalyptic number.

2887473923 is a deficient number, since it is larger than the sum of its proper divisors (6668965).

2887473923 is an equidigital number, since it uses as much as digits as its factorization.

2887473923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6668964.

The product of its digits is 4064256, while the sum is 53.

The square root of 2887473923 is about 53735.2205075963. The cubic root of 2887473923 is about 1423.9869969658.

The spelling of 2887473923 in words is "two billion, eight hundred eighty-seven million, four hundred seventy-three thousand, nine hundred twenty-three".