100528282649 has 2 divisors, whose sum is σ = 100528282650. Its totient is φ = 100528282648.

The previous prime is 100528282633. The next prime is 100528282651. The reversal of 100528282649 is 946282825001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54507307024 + 46020975625 = 233468^2 + 214525^2 .

It is an emirp because it is prime and its reverse (946282825001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100528282649 - 2⁴ = 100528282633 is a prime.

It is a super-2 number, since 2×100528282649² (a number of 23 digits) contains 22 as substring.

Together with 100528282651, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (100528282609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50264141324 + 50264141325.

It is an arithmetic number, because the mean of its divisors is an integer number (50264141325).

Almost surely, 2^100528282649 is an apocalyptic number.

It is an amenable number.

100528282649 is a deficient number, since it is larger than the sum of its proper divisors (1).

100528282649 is an equidigital number, since it uses as much as digits as its factorization.

100528282649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 100528282649 in words is "one hundred billion, five hundred twenty-eight million, two hundred eighty-two thousand, six hundred forty-nine".