882748649 has 2 divisors, whose sum is σ = 882748650. Its totient is φ = 882748648.

The previous prime is 882748583. The next prime is 882748697. The reversal of 882748649 is 946847288.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 727920400 + 154828249 = 26980^2 + 12443^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-882748649 is a prime.

It is a super-2 number, since 2×882748649² = 1558490354622650402, which contains 22 as substring.

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 = 882748594 and 882748603.

It is not a weakly prime, because it can be changed into another prime (882744649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 441374324 + 441374325.

It is an arithmetic number, because the mean of its divisors is an integer number (441374325).

Almost surely, 2^882748649 is an apocalyptic number.

It is an amenable number.

882748649 is a deficient number, since it is larger than the sum of its proper divisors (1).

882748649 is an equidigital number, since it uses as much as digits as its factorization.

882748649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6193152, while the sum is 56.

The square root of 882748649 is about 29711.0862978788. The cubic root of 882748649 is about 959.2806565038.

The spelling of 882748649 in words is "eight hundred eighty-two million, seven hundred forty-eight thousand, six hundred forty-nine".