10484121649 has 2 divisors, whose sum is σ = 10484121650. Its totient is φ = 10484121648.

The previous prime is 10484121647. The next prime is 10484121689. The reversal of 10484121649 is 94612148401.

It is a happy number.

It is an a-pointer prime, because the next prime (10484121689) can be obtained adding 10484121649 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9561906225 + 922215424 = 97785^2 + 30368^2 .

It is a cyclic number.

It is not a de Polignac number, because 10484121649 - 2¹ = 10484121647 is a prime.

Together with 10484121647, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10484121647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5242060824 + 5242060825.

It is an arithmetic number, because the mean of its divisors is an integer number (5242060825).

Almost surely, 2^10484121649 is an apocalyptic number.

It is an amenable number.

10484121649 is a deficient number, since it is larger than the sum of its proper divisors (1).

10484121649 is an equidigital number, since it uses as much as digits as its factorization.

10484121649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 40.

The spelling of 10484121649 in words is "ten billion, four hundred eighty-four million, one hundred twenty-one thousand, six hundred forty-nine".