2893868423 has 4 divisors (see below), whose sum is σ = 2948469768. Its totient is φ = 2839267080.

The previous prime is 2893868407. The next prime is 2893868429. The reversal of 2893868423 is 3248683982.

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 2893868423 - 2⁴ = 2893868407 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53), and also a Moran number because the ratio is a prime number: 54601291 = 2893868423 / (2 + 8 + 9 + 3 + 8 + 6 + 8 + 4 + 2 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2893868429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27300593 + ... + 27300698.

It is an arithmetic number, because the mean of its divisors is an integer number (737117442).

Almost surely, 2^2893868423 is an apocalyptic number.

2893868423 is a deficient number, since it is larger than the sum of its proper divisors (54601345).

2893868423 is an equidigital number, since it uses as much as digits as its factorization.

2893868423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54601344.

The product of its digits is 3981312, while the sum is 53.

The square root of 2893868423 is about 53794.6876838225. The cubic root of 2893868423 is about 1425.0373927604.

The spelling of 2893868423 in words is "two billion, eight hundred ninety-three million, eight hundred sixty-eight thousand, four hundred twenty-three".