73354109 has 2 divisors, whose sum is σ = 73354110. Its totient is φ = 73354108.

The previous prime is 73354103. The next prime is 73354121. The reversal of 73354109 is 90145337.

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., 71402500 + 1951609 = 8450^2 + 1397^2 .

It is an emirp because it is prime and its reverse (90145337) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73354109 - 2⁴ = 73354093 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73354103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36677054 + 36677055.

It is an arithmetic number, because the mean of its divisors is an integer number (36677055).

Almost surely, 2^73354109 is an apocalyptic number.

It is an amenable number.

73354109 is a deficient number, since it is larger than the sum of its proper divisors (1).

73354109 is an equidigital number, since it uses as much as digits as its factorization.

73354109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 73354109 is about 8564.7013374665. The cubic root of 73354109 is about 418.6086023233.

The spelling of 73354109 in words is "seventy-three million, three hundred fifty-four thousand, one hundred nine".