433640113 has 2 divisors, whose sum is σ = 433640114. Its totient is φ = 433640112.

The previous prime is 433640101. The next prime is 433640153. The reversal of 433640113 is 311046334.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 322274304 + 111365809 = 17952^2 + 10553^2 .

It is a cyclic number.

It is not a de Polignac number, because 433640113 - 2⁹ = 433639601 is a prime.

It is not a weakly prime, because it can be changed into another prime (433640153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216820056 + 216820057.

It is an arithmetic number, because the mean of its divisors is an integer number (216820057).

Almost surely, 2^433640113 is an apocalyptic number.

It is an amenable number.

433640113 is a deficient number, since it is larger than the sum of its proper divisors (1).

433640113 is an equidigital number, since it uses as much as digits as its factorization.

433640113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 433640113 is about 20824.0273002126. The cubic root of 433640113 is about 756.9080944320.

Adding to 433640113 its reverse (311046334), we get a palindrome (744686447).

The spelling of 433640113 in words is "four hundred thirty-three million, six hundred forty thousand, one hundred thirteen".