650242433 has 2 divisors, whose sum is σ = 650242434. Its totient is φ = 650242432.

The previous prime is 650242427. The next prime is 650242441. The reversal of 650242433 is 334242056.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 375080689 + 275161744 = 19367^2 + 16588^2 .

It is a cyclic number.

It is not a de Polignac number, because 650242433 - 2¹⁰ = 650241409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 650242396 and 650242405.

It is not a weakly prime, because it can be changed into another prime (650244433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325121216 + 325121217.

It is an arithmetic number, because the mean of its divisors is an integer number (325121217).

Almost surely, 2^650242433 is an apocalyptic number.

It is an amenable number.

650242433 is a deficient number, since it is larger than the sum of its proper divisors (1).

650242433 is an equidigital number, since it uses as much as digits as its factorization.

650242433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 650242433 is about 25499.8516270193. The cubic root of 650242433 is about 866.3467867982.

Adding to 650242433 its reverse (334242056), we get a palindrome (984484489).

The spelling of 650242433 in words is "six hundred fifty million, two hundred forty-two thousand, four hundred thirty-three".