3663990487 has 2 divisors, whose sum is σ = 3663990488. Its totient is φ = 3663990486.

The previous prime is 3663990479. The next prime is 3663990497. The reversal of 3663990487 is 7840993663.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3663990487 - 2³ = 3663990479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3663990497) 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, 1831995243 + 1831995244.

It is an arithmetic number, because the mean of its divisors is an integer number (1831995244).

Almost surely, 2^3663990487 is an apocalyptic number.

3663990487 is a deficient number, since it is larger than the sum of its proper divisors (1).

3663990487 is an equidigital number, since it uses as much as digits as its factorization.

3663990487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5878656, while the sum is 55.

The square root of 3663990487 is about 60530.9052220434. The cubic root of 3663990487 is about 1541.6464214155.

The spelling of 3663990487 in words is "three billion, six hundred sixty-three million, nine hundred ninety thousand, four hundred eighty-seven".