3664025061 has 4 divisors (see below), whose sum is σ = 4885366752. Its totient is φ = 2442683372.

The previous prime is 3664025009. The next prime is 3664025083. The reversal of 3664025061 is 1605204663.

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 3664025061 - 2⁶ = 3664024997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3664024061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610670841 + ... + 610670846.

It is an arithmetic number, because the mean of its divisors is an integer number (1221341688).

Almost surely, 2^3664025061 is an apocalyptic number.

It is an amenable number.

3664025061 is a deficient number, since it is larger than the sum of its proper divisors (1221341691).

3664025061 is a wasteful number, since it uses less digits than its factorization.

3664025061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221341690.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 3664025061 is about 60531.1908110191. The cubic root of 3664025061 is about 1541.6512704743.

The spelling of 3664025061 in words is "three billion, six hundred sixty-four million, twenty-five thousand, sixty-one".