3500133605 has 4 divisors (see below), whose sum is σ = 4200160332. Its totient is φ = 2800106880.

The previous prime is 3500133557. The next prime is 3500133607. The reversal of 3500133605 is 5063310053.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5063310053 = 1049 ⋅4826797.

It can be written as a sum of positive squares in 2 ways, for example, as 587480644 + 2912652961 = 24238^2 + 53969^2 .

It is not a de Polignac number, because 3500133605 - 2⁶ = 3500133541 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 (3500133607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350013356 + ... + 350013365.

It is an arithmetic number, because the mean of its divisors is an integer number (1050040083).

Almost surely, 2^3500133605 is an apocalyptic number.

It is an amenable number.

3500133605 is a deficient number, since it is larger than the sum of its proper divisors (700026727).

3500133605 is an equidigital number, since it uses as much as digits as its factorization.

3500133605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700026726.

The product of its (nonzero) digits is 4050, while the sum is 26.

The square root of 3500133605 is about 59161.9269885625. The cubic root of 3500133605 is about 1518.3138049049.

Adding to 3500133605 its reverse (5063310053), we get a palindrome (8563443658).

The spelling of 3500133605 in words is "three billion, five hundred million, one hundred thirty-three thousand, six hundred five".