1000001010947 has 2 divisors, whose sum is σ = 1000001010948. Its totient is φ = 1000001010946.

The previous prime is 1000001010923. The next prime is 1000001010961. The reversal of 1000001010947 is 7490101000001.

1000001010947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1000001010947 - 2²⁰ = 999999962371 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000001019947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500000505473 + 500000505474.

It is an arithmetic number, because the mean of its divisors is an integer number (500000505474).

Almost surely, 2^{1000001010947} is an apocalyptic number.

1000001010947 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000001010947 is an equidigital number, since it uses as much as digits as its factorization.

1000001010947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 23.

Adding to 1000001010947 its reverse (7490101000001), we get a palindrome (8490102010948).

The spelling of 1000001010947 in words is "one trillion, one million, ten thousand, nine hundred forty-seven".