3443423204393 has 2 divisors, whose sum is σ = 3443423204394. Its totient is φ = 3443423204392.

The previous prime is 3443423204281. The next prime is 3443423204411. The reversal of 3443423204393 is 3934023243443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2486414924569 + 957008279824 = 1576837^2 + 978268^2 .

It is a cyclic number.

It is not a de Polignac number, because 3443423204393 - 2¹⁸ = 3443422942249 is a prime.

It is a super-3 number, since 3×3443423204393³ (a number of 39 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (3443423204093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1721711602196 + 1721711602197.

It is an arithmetic number, because the mean of its divisors is an integer number (1721711602197).

Almost surely, 2^{3443423204393} is an apocalyptic number.

It is an amenable number.

3443423204393 is a deficient number, since it is larger than the sum of its proper divisors (1).

3443423204393 is an equidigital number, since it uses as much as digits as its factorization.

3443423204393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2239488, while the sum is 44.

The spelling of 3443423204393 in words is "three trillion, four hundred forty-three billion, four hundred twenty-three million, two hundred four thousand, three hundred ninety-three".