882379649 has 2 divisors, whose sum is σ = 882379650. Its totient is φ = 882379648.

The previous prime is 882379637. The next prime is 882379661. The reversal of 882379649 is 946973288.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (882379637) and next prime (882379661).

It can be written as a sum of positive squares in only one way, i.e., 535228225 + 347151424 = 23135^2 + 18632^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-882379649 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 = 882379594 and 882379603.

It is not a weakly prime, because it can be changed into another prime (882379349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 441189824 + 441189825.

It is an arithmetic number, because the mean of its divisors is an integer number (441189825).

Almost surely, 2^882379649 is an apocalyptic number.

It is an amenable number.

882379649 is a deficient number, since it is larger than the sum of its proper divisors (1).

882379649 is an equidigital number, since it uses as much as digits as its factorization.

882379649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5225472, while the sum is 56.

The square root of 882379649 is about 29704.8758455577. The cubic root of 882379649 is about 959.1469740956.

The spelling of 882379649 in words is "eight hundred eighty-two million, three hundred seventy-nine thousand, six hundred forty-nine".