109666075333 has 2 divisors, whose sum is σ = 109666075334. Its totient is φ = 109666075332.

The previous prime is 109666075307. The next prime is 109666075367. The reversal of 109666075333 is 333570666901.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109268591364 + 397483969 = 330558^2 + 19937^2 .

It is a cyclic number.

It is not a de Polignac number, because 109666075333 - 2¹³ = 109666067141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109666075373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54833037666 + 54833037667.

It is an arithmetic number, because the mean of its divisors is an integer number (54833037667).

Almost surely, 2^109666075333 is an apocalyptic number.

It is an amenable number.

109666075333 is a deficient number, since it is larger than the sum of its proper divisors (1).

109666075333 is an equidigital number, since it uses as much as digits as its factorization.

109666075333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1837080, while the sum is 49.

The spelling of 109666075333 in words is "one hundred nine billion, six hundred sixty-six million, seventy-five thousand, three hundred thirty-three".