872871983 has 2 divisors, whose sum is σ = 872871984. Its totient is φ = 872871982.

The previous prime is 872871971. The next prime is 872872037. The reversal of 872871983 is 389178278.

872871983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 872871983 - 2¹² = 872867887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (872871943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436435991 + 436435992.

It is an arithmetic number, because the mean of its divisors is an integer number (436435992).

Almost surely, 2^872871983 is an apocalyptic number.

872871983 is a deficient number, since it is larger than the sum of its proper divisors (1).

872871983 is an equidigital number, since it uses as much as digits as its factorization.

872871983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1354752, while the sum is 53.

The square root of 872871983 is about 29544.4069664632. The cubic root of 872871983 is about 955.6895809880.

The spelling of 872871983 in words is "eight hundred seventy-two million, eight hundred seventy-one thousand, nine hundred eighty-three".