878713001 has 2 divisors, whose sum is σ = 878713002. Its totient is φ = 878713000.

The previous prime is 878712911. The next prime is 878713039. The reversal of 878713001 is 100317878.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 873143401 + 5569600 = 29549^2 + 2360^2 .

It is a cyclic number.

It is not a de Polignac number, because 878713001 - 2¹⁸ = 878450857 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (878713061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 439356500 + 439356501.

It is an arithmetic number, because the mean of its divisors is an integer number (439356501).

Almost surely, 2^878713001 is an apocalyptic number.

It is an amenable number.

878713001 is a deficient number, since it is larger than the sum of its proper divisors (1).

878713001 is an equidigital number, since it uses as much as digits as its factorization.

878713001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 35.

The square root of 878713001 is about 29643.0936475935. The cubic root of 878713001 is about 957.8165804124.

The spelling of 878713001 in words is "eight hundred seventy-eight million, seven hundred thirteen thousand, one".