16966982947 has 2 divisors, whose sum is σ = 16966982948. Its totient is φ = 16966982946.

The previous prime is 16966982927. The next prime is 16966983001. The reversal of 16966982947 is 74928966961.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16966982947 - 2¹⁹ = 16966458659 is a prime.

It is not a weakly prime, because it can be changed into another prime (16966982927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8483491473 + 8483491474.

It is an arithmetic number, because the mean of its divisors is an integer number (8483491474).

Almost surely, 2^16966982947 is an apocalyptic number.

16966982947 is a deficient number, since it is larger than the sum of its proper divisors (1).

16966982947 is an equidigital number, since it uses as much as digits as its factorization.

16966982947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70543872, while the sum is 67.

The spelling of 16966982947 in words is "sixteen billion, nine hundred sixty-six million, nine hundred eighty-two thousand, nine hundred forty-seven".