3649080913 has 2 divisors, whose sum is σ = 3649080914. Its totient is φ = 3649080912.

The previous prime is 3649080839. The next prime is 3649080937. The reversal of 3649080913 is 3190809463.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2596208209 + 1052872704 = 50953^2 + 32448^2 .

It is a cyclic number.

It is not a de Polignac number, because 3649080913 - 2¹⁷ = 3648949841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3649080913.

It is not a weakly prime, because it can be changed into another prime (3649080943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1824540456 + 1824540457.

It is an arithmetic number, because the mean of its divisors is an integer number (1824540457).

Almost surely, 2^3649080913 is an apocalyptic number.

It is an amenable number.

3649080913 is a deficient number, since it is larger than the sum of its proper divisors (1).

3649080913 is an equidigital number, since it uses as much as digits as its factorization.

3649080913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 3649080913 is about 60407.6229709463. The cubic root of 3649080913 is about 1539.5524804386.

The spelling of 3649080913 in words is "three billion, six hundred forty-nine million, eighty thousand, nine hundred thirteen".