16284140947 has 2 divisors, whose sum is σ = 16284140948. Its totient is φ = 16284140946.

The previous prime is 16284140903. The next prime is 16284140953. The reversal of 16284140947 is 74904148261.

16284140947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16284140947 - 2¹⁵ = 16284108179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16284140897 and 16284140906.

It is not a weakly prime, because it can be changed into another prime (16284140447) 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, 8142070473 + 8142070474.

It is an arithmetic number, because the mean of its divisors is an integer number (8142070474).

Almost surely, 2^16284140947 is an apocalyptic number.

16284140947 is a deficient number, since it is larger than the sum of its proper divisors (1).

16284140947 is an equidigital number, since it uses as much as digits as its factorization.

16284140947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 16284140947 in words is "sixteen billion, two hundred eighty-four million, one hundred forty thousand, nine hundred forty-seven".