872774983 has 2 divisors, whose sum is σ = 872774984. Its totient is φ = 872774982.

The previous prime is 872774977. The next prime is 872775047. The reversal of 872774983 is 389477278.

872774983 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 872774983 - 2⁹ = 872774471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (872774953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436387491 + 436387492.

It is an arithmetic number, because the mean of its divisors is an integer number (436387492).

Almost surely, 2^872774983 is an apocalyptic number.

872774983 is a deficient number, since it is larger than the sum of its proper divisors (1).

872774983 is an equidigital number, since it uses as much as digits as its factorization.

872774983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4741632, while the sum is 55.

The square root of 872774983 is about 29542.7653241872. The cubic root of 872774983 is about 955.6541785749.

The spelling of 872774983 in words is "eight hundred seventy-two million, seven hundred seventy-four thousand, nine hundred eighty-three".