73608937 has 2 divisors, whose sum is σ = 73608938. Its totient is φ = 73608936.

The previous prime is 73608923. The next prime is 73608943. The reversal of 73608937 is 73980637.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60388441 + 13220496 = 7771^2 + 3636^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73608937 is a prime.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 73608893 and 73608902.

It is not a weakly prime, because it can be changed into another prime (73608967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36804468 + 36804469.

It is an arithmetic number, because the mean of its divisors is an integer number (36804469).

Almost surely, 2^73608937 is an apocalyptic number.

It is an amenable number.

73608937 is a deficient number, since it is larger than the sum of its proper divisors (1).

73608937 is an equidigital number, since it uses as much as digits as its factorization.

73608937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 73608937 is about 8579.5650822172. The cubic root of 73608937 is about 419.0927829038.

The spelling of 73608937 in words is "seventy-three million, six hundred eight thousand, nine hundred thirty-seven".