3493936613 has 4 divisors (see below), whose sum is σ = 3497627040. Its totient is φ = 3490246188.

The previous prime is 3493936597. The next prime is 3493936627. The reversal of 3493936613 is 3166393943.

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: 3166393943 = 257 ⋅12320599.

It is a cyclic number.

It is not a de Polignac number, because 3493936613 - 2⁴ = 3493936597 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 (3493936673) 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, 1843793 + ... + 1845686.

It is an arithmetic number, because the mean of its divisors is an integer number (874406760).

Almost surely, 2^3493936613 is an apocalyptic number.

It is an amenable number.

3493936613 is a deficient number, since it is larger than the sum of its proper divisors (3690427).

3493936613 is an equidigital number, since it uses as much as digits as its factorization.

3493936613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3690426.

The product of its digits is 944784, while the sum is 47.

The square root of 3493936613 is about 59109.5306443893. The cubic root of 3493936613 is about 1517.4172165739.

The spelling of 3493936613 in words is "three billion, four hundred ninety-three million, nine hundred thirty-six thousand, six hundred thirteen".