3663320737 has 2 divisors, whose sum is σ = 3663320738. Its totient is φ = 3663320736.

The previous prime is 3663320711. The next prime is 3663320761. The reversal of 3663320737 is 7370233663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2941001361 + 722319376 = 54231^2 + 26876^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3663320737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3663320737.

It is not a weakly prime, because it can be changed into another prime (3663320537) 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 as a sum of consecutive naturals, namely, 1831660368 + 1831660369.

It is an arithmetic number, because the mean of its divisors is an integer number (1831660369).

Almost surely, 2^3663320737 is an apocalyptic number.

It is an amenable number.

3663320737 is a deficient number, since it is larger than the sum of its proper divisors (1).

3663320737 is an equidigital number, since it uses as much as digits as its factorization.

3663320737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 285768, while the sum is 40.

The square root of 3663320737 is about 60525.3726713021. The cubic root of 3663320737 is about 1541.5524818876.

The spelling of 3663320737 in words is "three billion, six hundred sixty-three million, three hundred twenty thousand, seven hundred thirty-seven".