3505113613 has 2 divisors, whose sum is σ = 3505113614. Its totient is φ = 3505113612.

The previous prime is 3505113593. The next prime is 3505113629. The reversal of 3505113613 is 3163115053.

3505113613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2061341604 + 1443772009 = 45402^2 + 37997^2 .

It is a cyclic number.

It is not a de Polignac number, because 3505113613 - 2⁵ = 3505113581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3505113013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1752556806 + 1752556807.

It is an arithmetic number, because the mean of its divisors is an integer number (1752556807).

Almost surely, 2^3505113613 is an apocalyptic number.

It is an amenable number.

3505113613 is a deficient number, since it is larger than the sum of its proper divisors (1).

3505113613 is an equidigital number, since it uses as much as digits as its factorization.

3505113613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 3505113613 is about 59203.9999746639. Note that the first 4 decimals coincide. The cubic root of 3505113613 is about 1519.0335518759.

Adding to 3505113613 its reverse (3163115053), we get a palindrome (6668228666).

The spelling of 3505113613 in words is "three billion, five hundred five million, one hundred thirteen thousand, six hundred thirteen".