73568233 has 2 divisors, whose sum is σ = 73568234. Its totient is φ = 73568232.

The previous prime is 73568167. The next prime is 73568249. The reversal of 73568233 is 33286537.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73410624 + 157609 = 8568^2 + 397^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73568233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73568192 and 73568201.

It is not a weakly prime, because it can be changed into another prime (73568533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36784116 + 36784117.

It is an arithmetic number, because the mean of its divisors is an integer number (36784117).

Almost surely, 2^73568233 is an apocalyptic number.

It is an amenable number.

73568233 is a deficient number, since it is larger than the sum of its proper divisors (1).

73568233 is an equidigital number, since it uses as much as digits as its factorization.

73568233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 37.

The square root of 73568233 is about 8577.1926059755. The cubic root of 73568233 is about 419.0155191970.

The spelling of 73568233 in words is "seventy-three million, five hundred sixty-eight thousand, two hundred thirty-three".