8243633 has 2 divisors, whose sum is σ = 8243634. Its totient is φ = 8243632.

The previous prime is 8243617. The next prime is 8243647. The reversal of 8243633 is 3363428.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6190144 + 2053489 = 2488^2 + 1433^2 .

It is a cyclic number.

It is not a de Polignac number, because 8243633 - 2⁴ = 8243617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8243596 and 8243605.

It is not a weakly prime, because it can be changed into another prime (8243603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4121816 + 4121817.

It is an arithmetic number, because the mean of its divisors is an integer number (4121817).

Almost surely, 2^8243633 is an apocalyptic number.

It is an amenable number.

8243633 is a deficient number, since it is larger than the sum of its proper divisors (1).

8243633 is an equidigital number, since it uses as much as digits as its factorization.

8243633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 29.

The square root of 8243633 is about 2871.1727569061. The cubic root of 8243633 is about 202.0100066931.

The spelling of 8243633 in words is "eight million, two hundred forty-three thousand, six hundred thirty-three".