871886053 has 2 divisors, whose sum is σ = 871886054. Its totient is φ = 871886052.

The previous prime is 871886023. The next prime is 871886077. The reversal of 871886053 is 350688178.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 660387204 + 211498849 = 25698^2 + 14543^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-871886053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 871885994 and 871886012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (871886023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 435943026 + 435943027.

It is an arithmetic number, because the mean of its divisors is an integer number (435943027).

Almost surely, 2^871886053 is an apocalyptic number.

It is an amenable number.

871886053 is a deficient number, since it is larger than the sum of its proper divisors (1).

871886053 is an equidigital number, since it uses as much as digits as its factorization.

871886053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 322560, while the sum is 46.

The square root of 871886053 is about 29527.7166912716. The cubic root of 871886053 is about 955.3296205998.

The spelling of 871886053 in words is "eight hundred seventy-one million, eight hundred eighty-six thousand, fifty-three".