873969343 has 4 divisors (see below), whose sum is σ = 941197768. Its totient is φ = 806740920.

The previous prime is 873969307. The next prime is 873969347. The reversal of 873969343 is 343969378.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343969378 = 2 ⋅171984689.

It is a cyclic number.

It is not a de Polignac number, because 873969343 - 2²¹ = 871872191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873969347) 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, 33614193 + ... + 33614218.

It is an arithmetic number, because the mean of its divisors is an integer number (235299442).

Almost surely, 2^873969343 is an apocalyptic number.

873969343 is a deficient number, since it is larger than the sum of its proper divisors (67228425).

873969343 is a wasteful number, since it uses less digits than its factorization.

873969343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67228424.

The product of its digits is 2939328, while the sum is 52.

The square root of 873969343 is about 29562.9724993953. The cubic root of 873969343 is about 956.0899055722.

The spelling of 873969343 in words is "eight hundred seventy-three million, nine hundred sixty-nine thousand, three hundred forty-three".