109384820033 has 4 divisors (see below), whose sum is σ = 109577061060. Its totient is φ = 109192579008.

The previous prime is 109384820023. The next prime is 109384820057. The reversal of 109384820033 is 330028483901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 47407223824 + 61977596209 = 217732^2 + 248953^2 .

It is a cyclic number.

It is not a de Polignac number, because 109384820033 - 2¹⁰ = 109384819009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109384820003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96119660 + ... + 96120797.

It is an arithmetic number, because the mean of its divisors is an integer number (27394265265).

Almost surely, 2^109384820033 is an apocalyptic number.

It is an amenable number.

109384820033 is a deficient number, since it is larger than the sum of its proper divisors (192241027).

109384820033 is an equidigital number, since it uses as much as digits as its factorization.

109384820033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192241026.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 109384820033 in words is "one hundred nine billion, three hundred eighty-four million, eight hundred twenty thousand, thirty-three".