3435113621 has 2 divisors, whose sum is σ = 3435113622. Its totient is φ = 3435113620.

The previous prime is 3435113611. The next prime is 3435113639. The reversal of 3435113621 is 1263115343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2844088900 + 591024721 = 53330^2 + 24311^2 .

It is a cyclic number.

It is not a de Polignac number, because 3435113621 - 2¹⁸ = 3434851477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3435113611) 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 as a sum of consecutive naturals, namely, 1717556810 + 1717556811.

It is an arithmetic number, because the mean of its divisors is an integer number (1717556811).

Almost surely, 2^3435113621 is an apocalyptic number.

It is an amenable number.

3435113621 is a deficient number, since it is larger than the sum of its proper divisors (1).

3435113621 is an equidigital number, since it uses as much as digits as its factorization.

3435113621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 29.

The square root of 3435113621 is about 58609.8423560412. The cubic root of 3435113621 is about 1508.8533641188.

Adding to 3435113621 its reverse (1263115343), we get a palindrome (4698228964).

The spelling of 3435113621 in words is "three billion, four hundred thirty-five million, one hundred thirteen thousand, six hundred twenty-one".