3513138613 has 4 divisors (see below), whose sum is σ = 3520123488. Its totient is φ = 3506153740.

The previous prime is 3513138583. The next prime is 3513138623. The reversal of 3513138613 is 3168313153.

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.

It is a cyclic number.

It is not a de Polignac number, because 3513138613 - 2¹⁷ = 3513007541 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 (3513138623) 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, 3491683 + ... + 3492688.

It is an arithmetic number, because the mean of its divisors is an integer number (880030872).

Almost surely, 2^3513138613 is an apocalyptic number.

It is an amenable number.

3513138613 is a deficient number, since it is larger than the sum of its proper divisors (6984875).

3513138613 is an equidigital number, since it uses as much as digits as its factorization.

3513138613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6984874.

The product of its digits is 19440, while the sum is 34.

The square root of 3513138613 is about 59271.7353634934. The cubic root of 3513138613 is about 1520.1919501645.

The spelling of 3513138613 in words is "three billion, five hundred thirteen million, one hundred thirty-eight thousand, six hundred thirteen".