7871633923 has 2 divisors, whose sum is σ = 7871633924. Its totient is φ = 7871633922.

The previous prime is 7871633813. The next prime is 7871633953. The reversal of 7871633923 is 3293361787.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7871633923 - 2¹⁷ = 7871502851 is a prime.

It is not a weakly prime, because it can be changed into another prime (7871633953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3935816961 + 3935816962.

It is an arithmetic number, because the mean of its divisors is an integer number (3935816962).

Almost surely, 2^7871633923 is an apocalyptic number.

7871633923 is a deficient number, since it is larger than the sum of its proper divisors (1).

7871633923 is an equidigital number, since it uses as much as digits as its factorization.

7871633923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1143072, while the sum is 49.

The square root of 7871633923 is about 88722.2290240727. The cubic root of 7871633923 is about 1989.2450966097.

The spelling of 7871633923 in words is "seven billion, eight hundred seventy-one million, six hundred thirty-three thousand, nine hundred twenty-three".