1000922096921 has 8 divisors (see below), whose sum is σ = 1004814572424. Its totient is φ = 997031629440.

The previous prime is 1000922096917. The next prime is 1000922096971. The reversal of 1000922096921 is 1296902290001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 45486225625 + 955435871296 = 213275^2 + 977464^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1000922096921 - 2² = 1000922096917 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000922096971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500741 + ... + 1500861.

It is an arithmetic number, because the mean of its divisors is an integer number (125601821553).

Almost surely, 2^{1000922096921} is an apocalyptic number.

It is an amenable number.

1000922096921 is a deficient number, since it is larger than the sum of its proper divisors (3892475503).

1000922096921 is a wasteful number, since it uses less digits than its factorization.

1000922096921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004011.

The product of its (nonzero) digits is 34992, while the sum is 41.

The spelling of 1000922096921 in words is "one trillion, nine hundred twenty-two million, ninety-six thousand, nine hundred twenty-one".