873964894695 has 16 divisors (see below), whose sum is σ = 1411919987712. Its totient is φ = 461589225120.

The previous prime is 873964894633. The next prime is 873964894697. The reversal of 873964894695 is 596498469378.

It is not a de Polignac number, because 873964894695 - 2⁷ = 873964894567 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 873964894695.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873964894697) 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, 282834991 + ... + 282838080.

It is an arithmetic number, because the mean of its divisors is an integer number (88244999232).

Almost surely, 2^873964894695 is an apocalyptic number.

873964894695 is a deficient number, since it is larger than the sum of its proper divisors (537955093017).

873964894695 is a wasteful number, since it uses less digits than its factorization.

873964894695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565673182.

The product of its digits is 2821754880, while the sum is 78.

The spelling of 873964894695 in words is "eight hundred seventy-three billion, nine hundred sixty-four million, eight hundred ninety-four thousand, six hundred ninety-five".