73351361 has 2 divisors, whose sum is σ = 73351362. Its totient is φ = 73351360.

The previous prime is 73351357. The next prime is 73351367. The reversal of 73351361 is 16315337.

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., 59985025 + 13366336 = 7745^2 + 3656^2 .

It is an emirp because it is prime and its reverse (16315337) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73351361 - 2² = 73351357 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (73351367) 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, 36675680 + 36675681.

It is an arithmetic number, because the mean of its divisors is an integer number (36675681).

Almost surely, 2^73351361 is an apocalyptic number.

It is an amenable number.

73351361 is a deficient number, since it is larger than the sum of its proper divisors (1).

73351361 is an equidigital number, since it uses as much as digits as its factorization.

73351361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5670, while the sum is 29.

The square root of 73351361 is about 8564.5409100547. The cubic root of 73351361 is about 418.6033749369.

Adding to 73351361 its reverse (16315337), we get a palindrome (89666698).

The spelling of 73351361 in words is "seventy-three million, three hundred fifty-one thousand, three hundred sixty-one".