872000929 has 2 divisors, whose sum is σ = 872000930. Its totient is φ = 872000928.

The previous prime is 872000851. The next prime is 872000939. The reversal of 872000929 is 929000278.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 819104400 + 52896529 = 28620^2 + 7273^2 .

It is a cyclic number.

It is not a de Polignac number, because 872000929 - 2⁹ = 872000417 is a prime.

It is not a weakly prime, because it can be changed into another prime (872000939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436000464 + 436000465.

It is an arithmetic number, because the mean of its divisors is an integer number (436000465).

Almost surely, 2^872000929 is an apocalyptic number.

It is an amenable number.

872000929 is a deficient number, since it is larger than the sum of its proper divisors (1).

872000929 is an equidigital number, since it uses as much as digits as its factorization.

872000929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 872000929 is about 29529.6618504175. The cubic root of 872000929 is about 955.3715754805.

The spelling of 872000929 in words is "eight hundred seventy-two million, nine hundred twenty-nine", and thus it is an aban number.