882665281 has 2 divisors, whose sum is σ = 882665282. Its totient is φ = 882665280.

The previous prime is 882665249. The next prime is 882665291. The reversal of 882665281 is 182566288.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 869306256 + 13359025 = 29484^2 + 3655^2 .

It is a cyclic number.

It is not a de Polignac number, because 882665281 - 2⁵ = 882665249 is a prime.

It is a super-2 number, since 2×882665281² = 1558195996565617922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (882665291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 441332640 + 441332641.

It is an arithmetic number, because the mean of its divisors is an integer number (441332641).

Almost surely, 2^882665281 is an apocalyptic number.

It is an amenable number.

882665281 is a deficient number, since it is larger than the sum of its proper divisors (1).

882665281 is an equidigital number, since it uses as much as digits as its factorization.

882665281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 368640, while the sum is 46.

The square root of 882665281 is about 29709.6832867670. The cubic root of 882665281 is about 959.2504569569.

The spelling of 882665281 in words is "eight hundred eighty-two million, six hundred sixty-five thousand, two hundred eighty-one".