1009931676667 has 2 divisors, whose sum is σ = 1009931676668. Its totient is φ = 1009931676666.

The previous prime is 1009931676661. The next prime is 1009931676701. The reversal of 1009931676667 is 7666761399001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1009931676667 is a prime.

It is not a weakly prime, because it can be changed into another prime (1009931676661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 504965838333 + 504965838334.

It is an arithmetic number, because the mean of its divisors is an integer number (504965838334).

Almost surely, 2^{1009931676667} is an apocalyptic number.

1009931676667 is a deficient number, since it is larger than the sum of its proper divisors (1).

1009931676667 is an equidigital number, since it uses as much as digits as its factorization.

1009931676667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15431472, while the sum is 61.

The spelling of 1009931676667 in words is "one trillion, nine billion, nine hundred thirty-one million, six hundred seventy-six thousand, six hundred sixty-seven".