882665249 has 2 divisors, whose sum is σ = 882665250. Its totient is φ = 882665248.

The previous prime is 882665219. The next prime is 882665281. The reversal of 882665249 is 942566288.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 595701649 + 286963600 = 24407^2 + 16940^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-882665249 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 882665197 and 882665206.

It is not a weakly prime, because it can be changed into another prime (882665219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 441332624 + 441332625.

It is an arithmetic number, because the mean of its divisors is an integer number (441332625).

Almost surely, 2^882665249 is an apocalyptic number.

It is an amenable number.

882665249 is a deficient number, since it is larger than the sum of its proper divisors (1).

882665249 is an equidigital number, since it uses as much as digits as its factorization.

882665249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1658880, while the sum is 50.

The square root of 882665249 is about 29709.6827482220. The cubic root of 882665249 is about 959.2504453648.

The spelling of 882665249 in words is "eight hundred eighty-two million, six hundred sixty-five thousand, two hundred forty-nine".