73308601 has 2 divisors, whose sum is σ = 73308602. Its totient is φ = 73308600.

The previous prime is 73308559. The next prime is 73308611. The reversal of 73308601 is 10680337.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64000000 + 9308601 = 8000^2 + 3051^2 .

It is a cyclic number.

It is not a de Polignac number, because 73308601 - 2¹⁵ = 73275833 is a prime.

It is a super-3 number, since 3×73308601³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 73308601.

It is not a weakly prime, because it can be changed into another prime (73308611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36654300 + 36654301.

It is an arithmetic number, because the mean of its divisors is an integer number (36654301).

Almost surely, 2^73308601 is an apocalyptic number.

It is an amenable number.

73308601 is a deficient number, since it is larger than the sum of its proper divisors (1).

73308601 is an equidigital number, since it uses as much as digits as its factorization.

73308601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 73308601 is about 8562.0442068469. The cubic root of 73308601 is about 418.5220178480.

Adding to 73308601 its reverse (10680337), we get a palindrome (83988938).

It can be divided in two parts, 7330 and 8601, that added together give a triangular number (15931 = T₁₇₈).

The spelling of 73308601 in words is "seventy-three million, three hundred eight thousand, six hundred one".