109383913 has 2 divisors, whose sum is σ = 109383914. Its totient is φ = 109383912.

The previous prime is 109383907. The next prime is 109383971. The reversal of 109383913 is 319383901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108409744 + 974169 = 10412^2 + 987^2 .

It is a cyclic number.

It is not a de Polignac number, because 109383913 - 2⁹ = 109383401 is a prime.

It is not a weakly prime, because it can be changed into another prime (109383973) 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, 54691956 + 54691957.

It is an arithmetic number, because the mean of its divisors is an integer number (54691957).

Almost surely, 2^109383913 is an apocalyptic number.

It is an amenable number.

109383913 is a deficient number, since it is larger than the sum of its proper divisors (1).

109383913 is an equidigital number, since it uses as much as digits as its factorization.

109383913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 109383913 is about 10458.6764458989. The cubic root of 109383913 is about 478.2457857826.

The spelling of 109383913 in words is "one hundred nine million, three hundred eighty-three thousand, nine hundred thirteen".