84183064907 has 2 divisors, whose sum is σ = 84183064908. Its totient is φ = 84183064906.

The previous prime is 84183064897. The next prime is 84183064969. The reversal of 84183064907 is 70946038148.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84183064907 - 2¹⁸ = 84182802763 is a prime.

It is not a weakly prime, because it can be changed into another prime (84183064997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42091532453 + 42091532454.

It is an arithmetic number, because the mean of its divisors is an integer number (42091532454).

Almost surely, 2^84183064907 is an apocalyptic number.

84183064907 is a deficient number, since it is larger than the sum of its proper divisors (1).

84183064907 is an equidigital number, since it uses as much as digits as its factorization.

84183064907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 84183064907 in words is "eighty-four billion, one hundred eighty-three million, sixty-four thousand, nine hundred seven".