3564010649 has 4 divisors (see below), whose sum is σ = 3650937780. Its totient is φ = 3477083520.

The previous prime is 3564010613. The next prime is 3564010673. The reversal of 3564010649 is 9460104653.

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 292170649 + 3271840000 = 17093^2 + 57200^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3564010649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3564010349) 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, 43463504 + ... + 43463585.

It is an arithmetic number, because the mean of its divisors is an integer number (912734445).

Almost surely, 2^3564010649 is an apocalyptic number.

It is an amenable number.

3564010649 is a deficient number, since it is larger than the sum of its proper divisors (86927131).

3564010649 is an equidigital number, since it uses as much as digits as its factorization.

3564010649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86927130.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 3564010649 is about 59699.3354150614. The cubic root of 3564010649 is about 1527.4945322462.

The spelling of 3564010649 in words is "three billion, five hundred sixty-four million, ten thousand, six hundred forty-nine".