2873157443 has 4 divisors (see below), whose sum is σ = 3094169568. Its totient is φ = 2652145320.

The previous prime is 2873157379. The next prime is 2873157481. The reversal of 2873157443 is 3447513782.

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 2873157443 - 2⁶ = 2873157379 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2873157394 and 2873157403.

It is not an unprimeable number, because it can be changed into a prime (2873156443) 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, 110506043 + ... + 110506068.

It is an arithmetic number, because the mean of its divisors is an integer number (773542392).

Almost surely, 2^2873157443 is an apocalyptic number.

2873157443 is a deficient number, since it is larger than the sum of its proper divisors (221012125).

2873157443 is a wasteful number, since it uses less digits than its factorization.

2873157443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221012124.

The product of its digits is 564480, while the sum is 44.

The square root of 2873157443 is about 53601.8417873864. The cubic root of 2873157443 is about 1421.6296576460.

The spelling of 2873157443 in words is "two billion, eight hundred seventy-three million, one hundred fifty-seven thousand, four hundred forty-three".