3665328263 has 2 divisors, whose sum is σ = 3665328264. Its totient is φ = 3665328262.

The previous prime is 3665328217. The next prime is 3665328281. The reversal of 3665328263 is 3628235663.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3665328263 - 2²⁰ = 3664279687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3665328283) 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, 1832664131 + 1832664132.

It is an arithmetic number, because the mean of its divisors is an integer number (1832664132).

Almost surely, 2^3665328263 is an apocalyptic number.

3665328263 is a deficient number, since it is larger than the sum of its proper divisors (1).

3665328263 is an equidigital number, since it uses as much as digits as its factorization.

3665328263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 44.

The square root of 3665328263 is about 60541.9545687121. The cubic root of 3665328263 is about 1541.8340243983.

The spelling of 3665328263 in words is "three billion, six hundred sixty-five million, three hundred twenty-eight thousand, two hundred sixty-three".