3564336649 has 2 divisors, whose sum is σ = 3564336650. Its totient is φ = 3564336648.

The previous prime is 3564336613. The next prime is 3564336667. The reversal of 3564336649 is 9466334653.

3564336649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3307055049 + 257281600 = 57507^2 + 16040^2 .

It is a cyclic number.

It is not a de Polignac number, because 3564336649 - 2¹¹ = 3564334601 is a prime.

It is not a weakly prime, because it can be changed into another prime (3564336679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1782168324 + 1782168325.

It is an arithmetic number, because the mean of its divisors is an integer number (1782168325).

Almost surely, 2^3564336649 is an apocalyptic number.

It is an amenable number.

3564336649 is a deficient number, since it is larger than the sum of its proper divisors (1).

3564336649 is an equidigital number, since it uses as much as digits as its factorization.

3564336649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4199040, while the sum is 49.

The square root of 3564336649 is about 59702.0657012804. The cubic root of 3564336649 is about 1527.5411041268.

The spelling of 3564336649 in words is "three billion, five hundred sixty-four million, three hundred thirty-six thousand, six hundred forty-nine".