433822013 has 6 divisors (see below), whose sum is σ = 442161882. Its totient is φ = 425487920.

The previous prime is 433822009. The next prime is 433822019. The reversal of 433822013 is 310228334.

It can be written as a sum of positive squares in 3 ways, for example, as 124835929 + 308986084 = 11173^2 + 17578^2 .

It is not a de Polignac number, because 433822013 - 2² = 433822009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (433822019) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 150203 + ... + 153063.

It is an arithmetic number, because the mean of its divisors is an integer number (73693647).

Almost surely, 2^433822013 is an apocalyptic number.

It is an amenable number.

433822013 is a deficient number, since it is larger than the sum of its proper divisors (8339869).

433822013 is an frugal number, since it uses more digits than its factorization.

433822013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5775 (or 2914 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 433822013 is about 20828.3943932316. The cubic root of 433822013 is about 757.0139136213.

The spelling of 433822013 in words is "four hundred thirty-three million, eight hundred twenty-two thousand, thirteen".