3664613033 has 4 divisors (see below), whose sum is σ = 3680615940. Its totient is φ = 3648610128.

The previous prime is 3664613021. The next prime is 3664613047. The reversal of 3664613033 is 3303164663.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1726236304 + 1938376729 = 41548^2 + 44027^2 .

It is a cyclic number.

It is not a de Polignac number, because 3664613033 - 2¹⁰ = 3664612009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3664612984 and 3664613002.

It is not an unprimeable number, because it can be changed into a prime (3664613233) 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, 8001110 + ... + 8001567.

It is an arithmetic number, because the mean of its divisors is an integer number (920153985).

Almost surely, 2^3664613033 is an apocalyptic number.

It is an amenable number.

3664613033 is a deficient number, since it is larger than the sum of its proper divisors (16002907).

3664613033 is a wasteful number, since it uses less digits than its factorization.

3664613033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16002906.

The product of its (nonzero) digits is 69984, while the sum is 35.

The square root of 3664613033 is about 60536.0473850085. The cubic root of 3664613033 is about 1541.7337298174.

Adding to 3664613033 its reverse (3303164663), we get a palindrome (6967777696).

The spelling of 3664613033 in words is "three billion, six hundred sixty-four million, six hundred thirteen thousand, thirty-three".