873872983 has 4 divisors (see below), whose sum is σ = 875769048. Its totient is φ = 871976920.

The previous prime is 873872969. The next prime is 873873031. The reversal of 873872983 is 389278378.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-873872983 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 (873872953) 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, 947341 + ... + 948262.

It is an arithmetic number, because the mean of its divisors is an integer number (218942262).

Almost surely, 2^873872983 is an apocalyptic number.

873872983 is a deficient number, since it is larger than the sum of its proper divisors (1896065).

873872983 is a wasteful number, since it uses less digits than its factorization.

873872983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1896064.

The product of its digits is 4064256, while the sum is 55.

The square root of 873872983 is about 29561.3427130772. The cubic root of 873872983 is about 956.0547661972.

The spelling of 873872983 in words is "eight hundred seventy-three million, eight hundred seventy-two thousand, nine hundred eighty-three".