73160641 has 2 divisors, whose sum is σ = 73160642. Its totient is φ = 73160640.

The previous prime is 73160629. The next prime is 73160653. The reversal of 73160641 is 14606137.

It is a balanced prime because it is at equal distance from previous prime (73160629) and next prime (73160653).

It can be written as a sum of positive squares in only one way, i.e., 63680400 + 9480241 = 7980^2 + 3079^2 .

It is a cyclic number.

It is not a de Polignac number, because 73160641 - 2⁵ = 73160609 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (73166641) 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, 36580320 + 36580321.

It is an arithmetic number, because the mean of its divisors is an integer number (36580321).

Almost surely, 2^73160641 is an apocalyptic number.

It is an amenable number.

73160641 is a deficient number, since it is larger than the sum of its proper divisors (1).

73160641 is an equidigital number, since it uses as much as digits as its factorization.

73160641 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 73160641 is about 8553.3993827016. The cubic root of 73160641 is about 418.2402581600.

Adding to 73160641 its reverse (14606137), we get a palindrome (87766778).

The spelling of 73160641 in words is "seventy-three million, one hundred sixty thousand, six hundred forty-one".