3113553409 has 4 divisors (see below), whose sum is σ = 3134173120. Its totient is φ = 3092933700.

The previous prime is 3113553397. The next prime is 3113553437. The reversal of 3113553409 is 9043553113.

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: 9043553113 = 7 ⋅1291936159.

It is a cyclic number.

It is not a de Polignac number, because 3113553409 - 2¹⁷ = 3113422337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3113553439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10309629 + ... + 10309930.

It is an arithmetic number, because the mean of its divisors is an integer number (783543280).

Almost surely, 2^3113553409 is an apocalyptic number.

It is an amenable number.

3113553409 is a deficient number, since it is larger than the sum of its proper divisors (20619711).

3113553409 is a wasteful number, since it uses less digits than its factorization.

3113553409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20619710.

The product of its (nonzero) digits is 24300, while the sum is 34.

The square root of 3113553409 is about 55799.2240895875. The cubic root of 3113553409 is about 1460.2216166057.

The spelling of 3113553409 in words is "three billion, one hundred thirteen million, five hundred fifty-three thousand, four hundred nine".