73103080409 has 2 divisors, whose sum is σ = 73103080410. Its totient is φ = 73103080408.

The previous prime is 73103080403. The next prime is 73103080439. The reversal of 73103080409 is 90408030137.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66213582400 + 6889498009 = 257320^2 + 83003^2 .

It is a cyclic number.

It is not a de Polignac number, because 73103080409 - 2¹² = 73103076313 is a prime.

It is not a weakly prime, because it can be changed into another prime (73103080403) 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, 36551540204 + 36551540205.

It is an arithmetic number, because the mean of its divisors is an integer number (36551540205).

Almost surely, 2^73103080409 is an apocalyptic number.

It is an amenable number.

73103080409 is a deficient number, since it is larger than the sum of its proper divisors (1).

73103080409 is an equidigital number, since it uses as much as digits as its factorization.

73103080409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 73103080409 in words is "seventy-three billion, one hundred three million, eighty thousand, four hundred nine".