73508441 has 2 divisors, whose sum is σ = 73508442. Its totient is φ = 73508440.

The previous prime is 73508399. The next prime is 73508453. The reversal of 73508441 is 14480537.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55190041 + 18318400 = 7429^2 + 4280^2 .

It is a cyclic number.

It is not a de Polignac number, because 73508441 - 2⁶ = 73508377 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 73508398 and 73508407.

It is not a weakly prime, because it can be changed into another prime (73508741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36754220 + 36754221.

It is an arithmetic number, because the mean of its divisors is an integer number (36754221).

Almost surely, 2^73508441 is an apocalyptic number.

It is an amenable number.

73508441 is a deficient number, since it is larger than the sum of its proper divisors (1).

73508441 is an equidigital number, since it uses as much as digits as its factorization.

73508441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 73508441 is about 8573.7063747250. The cubic root of 73508441 is about 418.9019712458.

Adding to 73508441 its reverse (14480537), we get a palindrome (87988978).

The spelling of 73508441 in words is "seventy-three million, five hundred eight thousand, four hundred forty-one".