433320413 has 4 divisors (see below), whose sum is σ = 433583580. Its totient is φ = 433057248.

The previous prime is 433320409. The next prime is 433320439. The reversal of 433320413 is 314023334.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 314023334 = 2 ⋅157011667.

It can be written as a sum of positive squares in 2 ways, for example, as 43731769 + 389588644 = 6613^2 + 19738^2 .

It is a cyclic number.

It is not a de Polignac number, because 433320413 - 2² = 433320409 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 (433320473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129098 + ... + 132411.

It is an arithmetic number, because the mean of its divisors is an integer number (108395895).

Almost surely, 2^433320413 is an apocalyptic number.

It is an amenable number.

433320413 is a deficient number, since it is larger than the sum of its proper divisors (263167).

433320413 is a wasteful number, since it uses less digits than its factorization.

433320413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263166.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 433320413 is about 20816.3496559796. The cubic root of 433320413 is about 756.7220392200.

Adding to 433320413 its reverse (314023334), we get a palindrome (747343747).

The spelling of 433320413 in words is "four hundred thirty-three million, three hundred twenty thousand, four hundred thirteen".