882879869 has 2 divisors, whose sum is σ = 882879870. Its totient is φ = 882879868.

The previous prime is 882879839. The next prime is 882879889. The reversal of 882879869 is 968978288.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 674077369 + 208802500 = 25963^2 + 14450^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-882879869 is a prime.

It is a super-2 number, since 2×882879869² = 1558953726170914322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (882879839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 441439934 + 441439935.

It is an arithmetic number, because the mean of its divisors is an integer number (441439935).

Almost surely, 2^882879869 is an apocalyptic number.

It is an amenable number.

882879869 is a deficient number, since it is larger than the sum of its proper divisors (1).

882879869 is an equidigital number, since it uses as much as digits as its factorization.

882879869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27869184, while the sum is 65.

The square root of 882879869 is about 29713.2944824366. The cubic root of 882879869 is about 959.3281862928.

The spelling of 882879869 in words is "eight hundred eighty-two million, eight hundred seventy-nine thousand, eight hundred sixty-nine".