3663545329 has 2 divisors, whose sum is σ = 3663545330. Its totient is φ = 3663545328.

The previous prime is 3663545323. The next prime is 3663545357. The reversal of 3663545329 is 9235453663.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2903054400 + 760490929 = 53880^2 + 27577^2 .

It is a cyclic number.

It is not a de Polignac number, because 3663545329 - 2⁵ = 3663545297 is a prime.

It is not a weakly prime, because it can be changed into another prime (3663545323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1831772664 + 1831772665.

It is an arithmetic number, because the mean of its divisors is an integer number (1831772665).

Almost surely, 2^3663545329 is an apocalyptic number.

It is an amenable number.

3663545329 is a deficient number, since it is larger than the sum of its proper divisors (1).

3663545329 is an equidigital number, since it uses as much as digits as its factorization.

3663545329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1749600, while the sum is 46.

The square root of 3663545329 is about 60527.2279969932. The cubic root of 3663545329 is about 1541.5839845692.

The spelling of 3663545329 in words is "three billion, six hundred sixty-three million, five hundred forty-five thousand, three hundred twenty-nine".