878853681059 has 2 divisors, whose sum is σ = 878853681060. Its totient is φ = 878853681058.

The previous prime is 878853681049. The next prime is 878853681151. The reversal of 878853681059 is 950186358878.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 878853681059 - 2²⁴ = 878836903843 is a prime.

It is a super-2 number, since 2×878853681059² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 878853681059.

It is not a weakly prime, because it can be changed into another prime (878853681049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 439426840529 + 439426840530.

It is an arithmetic number, because the mean of its divisors is an integer number (439426840530).

Almost surely, 2^878853681059 is an apocalyptic number.

878853681059 is a deficient number, since it is larger than the sum of its proper divisors (1).

878853681059 is an equidigital number, since it uses as much as digits as its factorization.

878853681059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116121600, while the sum is 68.

The spelling of 878853681059 in words is "eight hundred seventy-eight billion, eight hundred fifty-three million, six hundred eighty-one thousand, fifty-nine".