3505433213 has 4 divisors (see below), whose sum is σ = 3505819008. Its totient is φ = 3505047420.

The previous prime is 3505433207. The next prime is 3505433219. The reversal of 3505433213 is 3123345053.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3123345053 = 23 ⋅135797611.

It is an interprime number because it is at equal distance from previous prime (3505433207) and next prime (3505433219).

It is a cyclic number.

It is not a de Polignac number, because 3505433213 - 2²⁴ = 3488655997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3505433219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178931 + ... + 197552.

It is an arithmetic number, because the mean of its divisors is an integer number (876454752).

Almost surely, 2^3505433213 is an apocalyptic number.

It is an amenable number.

3505433213 is a deficient number, since it is larger than the sum of its proper divisors (385795).

3505433213 is an equidigital number, since it uses as much as digits as its factorization.

3505433213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385794.

The product of its (nonzero) digits is 16200, while the sum is 29.

The square root of 3505433213 is about 59206.6990550900. The cubic root of 3505433213 is about 1519.0797195062.

Adding to 3505433213 its reverse (3123345053), we get a palindrome (6628778266).

The spelling of 3505433213 in words is "three billion, five hundred five million, four hundred thirty-three thousand, two hundred thirteen".