1001000009927 has 2 divisors, whose sum is σ = 1001000009928. Its totient is φ = 1001000009926.

The previous prime is 1001000009873. The next prime is 1001000009953. The reversal of 1001000009927 is 7299000001001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1001000009927 - 2¹⁰ = 1001000008903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1001000009927.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001000009227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500500004963 + 500500004964.

It is an arithmetic number, because the mean of its divisors is an integer number (500500004964).

Almost surely, 2^{1001000009927} is an apocalyptic number.

1001000009927 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001000009927 is an equidigital number, since it uses as much as digits as its factorization.

1001000009927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 29.

The spelling of 1001000009927 in words is "one trillion, one billion, nine thousand, nine hundred twenty-seven".