7288433 has 2 divisors, whose sum is σ = 7288434. Its totient is φ = 7288432.

The previous prime is 7288429. The next prime is 7288439. The reversal of 7288433 is 3348827.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5234944 + 2053489 = 2288^2 + 1433^2 .

It is an emirp because it is prime and its reverse (3348827) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7288433 - 2² = 7288429 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7288393 and 7288402.

It is not a weakly prime, because it can be changed into another prime (7288439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3644216 + 3644217.

It is an arithmetic number, because the mean of its divisors is an integer number (3644217).

Almost surely, 2^7288433 is an apocalyptic number.

It is an amenable number.

7288433 is a deficient number, since it is larger than the sum of its proper divisors (1).

7288433 is an equidigital number, since it uses as much as digits as its factorization.

7288433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 35.

The square root of 7288433 is about 2699.7097992192. The cubic root of 7288433 is about 193.8852281067.

The spelling of 7288433 in words is "seven million, two hundred eighty-eight thousand, four hundred thirty-three".