73608019 has 2 divisors, whose sum is σ = 73608020. Its totient is φ = 73608018.

The previous prime is 73608001. The next prime is 73608053. The reversal of 73608019 is 91080637.

It is an a-pointer prime, because the next prime (73608053) can be obtained adding 73608019 to its sum of digits (34).

It is a weak prime.

It is an emirp because it is prime and its reverse (91080637) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73608019 - 2¹⁵ = 73575251 is a prime.

It is a super-2 number, since 2×73608019² = 10836280922208722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (73608719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36804009 + 36804010.

It is an arithmetic number, because the mean of its divisors is an integer number (36804010).

Almost surely, 2^73608019 is an apocalyptic number.

73608019 is a deficient number, since it is larger than the sum of its proper divisors (1).

73608019 is an equidigital number, since it uses as much as digits as its factorization.

73608019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 73608019 is about 8579.5115828350. The cubic root of 73608019 is about 419.0910406843.

The spelling of 73608019 in words is "seventy-three million, six hundred eight thousand, nineteen".