3655412113 has 4 divisors (see below), whose sum is σ = 3744568548. Its totient is φ = 3566255680.

The previous prime is 3655412041. The next prime is 3655412161. The reversal of 3655412113 is 3112145563.

3655412113 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3112145563 = 73 ⋅42632131.

It can be written as a sum of positive squares in 2 ways, for example, as 1854852624 + 1800559489 = 43068^2 + 42433^2 .

It is a cyclic number.

It is not a de Polignac number, because 3655412113 - 2⁹ = 3655411601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3655112113) 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, 44578156 + ... + 44578237.

It is an arithmetic number, because the mean of its divisors is an integer number (936142137).

Almost surely, 2^3655412113 is an apocalyptic number.

It is an amenable number.

3655412113 is a deficient number, since it is larger than the sum of its proper divisors (89156435).

3655412113 is an equidigital number, since it uses as much as digits as its factorization.

3655412113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89156434.

The product of its digits is 10800, while the sum is 31.

The square root of 3655412113 is about 60460.0042424742. The cubic root of 3655412113 is about 1540.4423467863.

Adding to 3655412113 its reverse (3112145563), we get a palindrome (6767557676).

The spelling of 3655412113 in words is "three billion, six hundred fifty-five million, four hundred twelve thousand, one hundred thirteen".