411663487 has 2 divisors, whose sum is σ = 411663488. Its totient is φ = 411663486.

The previous prime is 411663463. The next prime is 411663521. The reversal of 411663487 is 784366114.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-411663487 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (411663437) 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, 205831743 + 205831744.

It is an arithmetic number, because the mean of its divisors is an integer number (205831744).

Almost surely, 2^411663487 is an apocalyptic number.

411663487 is a deficient number, since it is larger than the sum of its proper divisors (1).

411663487 is an equidigital number, since it uses as much as digits as its factorization.

411663487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 40.

The square root of 411663487 is about 20289.4920340555. The cubic root of 411663487 is about 743.8992419291.

The spelling of 411663487 in words is "four hundred eleven million, six hundred sixty-three thousand, four hundred eighty-seven".