109564033 has 2 divisors, whose sum is σ = 109564034. Its totient is φ = 109564032.

The previous prime is 109563947. The next prime is 109564057. The reversal of 109564033 is 330465901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103571329 + 5992704 = 10177^2 + 2448^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109564033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 109563986 and 109564004.

It is not a weakly prime, because it can be changed into another prime (109564333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54782016 + 54782017.

It is an arithmetic number, because the mean of its divisors is an integer number (54782017).

Almost surely, 2^109564033 is an apocalyptic number.

It is an amenable number.

109564033 is a deficient number, since it is larger than the sum of its proper divisors (1).

109564033 is an equidigital number, since it uses as much as digits as its factorization.

109564033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 109564033 is about 10467.2839361508. The cubic root of 109564033 is about 478.5081473106.

The spelling of 109564033 in words is "one hundred nine million, five hundred sixty-four thousand, thirty-three".