873797443 has 4 divisors (see below), whose sum is σ = 874908520. Its totient is φ = 872686368.

The previous prime is 873797413. The next prime is 873797471. The reversal of 873797443 is 344797378.

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 873797443 - 2⁵ = 873797411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (873797413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554358 + ... + 555931.

It is an arithmetic number, because the mean of its divisors is an integer number (218727130).

Almost surely, 2^873797443 is an apocalyptic number.

873797443 is a deficient number, since it is larger than the sum of its proper divisors (1111077).

873797443 is a wasteful number, since it uses less digits than its factorization.

873797443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111076.

The product of its digits is 3556224, while the sum is 52.

The square root of 873797443 is about 29560.0650033115. The cubic root of 873797443 is about 956.0272173965.

The spelling of 873797443 in words is "eight hundred seventy-three million, seven hundred ninety-seven thousand, four hundred forty-three".