3495849613 has 4 divisors (see below), whose sum is σ = 3570229440. Its totient is φ = 3421469788.

The previous prime is 3495849607. The next prime is 3495849641. The reversal of 3495849613 is 3169485943.

It is a happy number.

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: 3169485943 = 13 ⋅243806611.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3495849613 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 (3495849913) 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, 37189843 + ... + 37189936.

It is an arithmetic number, because the mean of its divisors is an integer number (892557360).

Almost surely, 2^3495849613 is an apocalyptic number.

It is an amenable number.

3495849613 is a deficient number, since it is larger than the sum of its proper divisors (74379827).

3495849613 is an equidigital number, since it uses as much as digits as its factorization.

3495849613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74379826.

The product of its digits is 2799360, while the sum is 52.

The square root of 3495849613 is about 59125.7102536621. The cubic root of 3495849613 is about 1517.6941047790.

The spelling of 3495849613 in words is "three billion, four hundred ninety-five million, eight hundred forty-nine thousand, six hundred thirteen".