873832976641 has 4 divisors (see below), whose sum is σ = 879193915312. Its totient is φ = 868472037972.

The previous prime is 873832976587. The next prime is 873832976663. The reversal of 873832976641 is 146679238378.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 146679238378 = 2 ⋅73339619189.

It is a cyclic number.

It is not a de Polignac number, because 873832976641 - 2⁹ = 873832976129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (873832976741) 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, 2680469091 + ... + 2680469416.

It is an arithmetic number, because the mean of its divisors is an integer number (219798478828).

Almost surely, 2^873832976641 is an apocalyptic number.

It is an amenable number.

873832976641 is a deficient number, since it is larger than the sum of its proper divisors (5360938671).

873832976641 is a wasteful number, since it uses less digits than its factorization.

873832976641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5360938670.

The product of its digits is 73156608, while the sum is 64.

The spelling of 873832976641 in words is "eight hundred seventy-three billion, eight hundred thirty-two million, nine hundred seventy-six thousand, six hundred forty-one".