14966782687 has 2 divisors, whose sum is σ = 14966782688. Its totient is φ = 14966782686.

The previous prime is 14966782631. The next prime is 14966782703. The reversal of 14966782687 is 78628766941.

It is a strong prime.

It is an emirp because it is prime and its reverse (78628766941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14966782687 - 2⁷ = 14966782559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14966782627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7483391343 + 7483391344.

It is an arithmetic number, because the mean of its divisors is an integer number (7483391344).

Almost surely, 2^14966782687 is an apocalyptic number.

14966782687 is a deficient number, since it is larger than the sum of its proper divisors (1).

14966782687 is an equidigital number, since it uses as much as digits as its factorization.

14966782687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48771072, while the sum is 64.

The spelling of 14966782687 in words is "fourteen billion, nine hundred sixty-six million, seven hundred eighty-two thousand, six hundred eighty-seven".