2872547376873 has 4 divisors (see below), whose sum is σ = 3830063169168. Its totient is φ = 1915031584580.

The previous prime is 2872547376857. The next prime is 2872547376901. The reversal of 2872547376873 is 3786737452782.

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.

It is a cyclic number.

It is not a de Polignac number, because 2872547376873 - 2⁴ = 2872547376857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2872547376798 and 2872547376807.

It is not an unprimeable number, because it can be changed into a prime (2872547376833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478757896143 + ... + 478757896148.

It is an arithmetic number, because the mean of its divisors is an integer number (957515792292).

Almost surely, 2^{2872547376873} is an apocalyptic number.

It is an amenable number.

2872547376873 is a deficient number, since it is larger than the sum of its proper divisors (957515792295).

2872547376873 is an equidigital number, since it uses as much as digits as its factorization.

2872547376873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957515792294.

The product of its digits is 663828480, while the sum is 69.

The spelling of 2872547376873 in words is "two trillion, eight hundred seventy-two billion, five hundred forty-seven million, three hundred seventy-six thousand, eight hundred seventy-three".