3613055669 has 6 divisors (see below), whose sum is σ = 3703330050. Its totient is φ = 3524930720.

The previous prime is 3613055647. The next prime is 3613055701. The reversal of 3613055669 is 9665503163.

It can be written as a sum of positive squares in 3 ways, for example, as 975000625 + 2638055044 = 31225^2 + 51362^2 .

It is not a de Polignac number, because 3613055669 - 2¹² = 3613051573 is a prime.

It is a super-2 number, since 2×3613055669² = 26108342534586075122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3613055269) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1072994 + ... + 1076355.

It is an arithmetic number, because the mean of its divisors is an integer number (617221675).

Almost surely, 2^3613055669 is an apocalyptic number.

It is an amenable number.

3613055669 is a deficient number, since it is larger than the sum of its proper divisors (90274381).

3613055669 is an equidigital number, since it uses as much as digits as its factorization.

3613055669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149431 (or 2149390 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 44.

The square root of 3613055669 is about 60108.6987797939. The cubic root of 3613055669 is about 1534.4693485587.

The spelling of 3613055669 in words is "three billion, six hundred thirteen million, fifty-five thousand, six hundred sixty-nine".