7873885723 has 8 divisors (see below), whose sum is σ = 8608092480. Its totient is φ = 7142745480.

The previous prime is 7873885717. The next prime is 7873885739. The reversal of 7873885723 is 3275883787.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7873885723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7873885753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 761253 + ... + 771526.

It is an arithmetic number, because the mean of its divisors is an integer number (1076011560).

Almost surely, 2^7873885723 is an apocalyptic number.

7873885723 is a deficient number, since it is larger than the sum of its proper divisors (734206757).

7873885723 is a wasteful number, since it uses less digits than its factorization.

7873885723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533257.

The product of its digits is 15805440, while the sum is 58.

The square root of 7873885723 is about 88734.9182847429. The cubic root of 7873885723 is about 1989.4347630791.

It can be divided in two parts, 78738 and 85723, that added together give a palindrome (164461).

The spelling of 7873885723 in words is "seven billion, eight hundred seventy-three million, eight hundred eighty-five thousand, seven hundred twenty-three".