109012958969 has 2 divisors, whose sum is σ = 109012958970. Its totient is φ = 109012958968.

The previous prime is 109012958939. The next prime is 109012959053. The reversal of 109012958969 is 969859210901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87414835600 + 21598123369 = 295660^2 + 146963^2 .

It is a cyclic number.

It is not a de Polignac number, because 109012958969 - 2¹² = 109012954873 is a prime.

It is a super-2 number, since 2×109012958969² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (109012958909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54506479484 + 54506479485.

It is an arithmetic number, because the mean of its divisors is an integer number (54506479485).

Almost surely, 2^109012958969 is an apocalyptic number.

It is an amenable number.

109012958969 is a deficient number, since it is larger than the sum of its proper divisors (1).

109012958969 is an equidigital number, since it uses as much as digits as its factorization.

109012958969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3149280, while the sum is 59.

The spelling of 109012958969 in words is "one hundred nine billion, twelve million, nine hundred fifty-eight thousand, nine hundred sixty-nine".