873799703987 has 16 divisors (see below), whose sum is σ = 1008983012352. Its totient is φ = 741206004480.

The previous prime is 873799703983. The next prime is 873799704049. The reversal of 873799703987 is 789307997378.

It is a cyclic number.

It is not a de Polignac number, because 873799703987 - 2² = 873799703983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (873799703983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17215148 + ... + 17265830.

It is an arithmetic number, because the mean of its divisors is an integer number (63061438272).

Almost surely, 2^873799703987 is an apocalyptic number.

873799703987 is a deficient number, since it is larger than the sum of its proper divisors (135183308365).

873799703987 is a wasteful number, since it uses less digits than its factorization.

873799703987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76178.

The product of its (nonzero) digits is 1008189504, while the sum is 77.

The spelling of 873799703987 in words is "eight hundred seventy-three billion, seven hundred ninety-nine million, seven hundred three thousand, nine hundred eighty-seven".