83327967187 has 2 divisors, whose sum is σ = 83327967188. Its totient is φ = 83327967186.

The previous prime is 83327967181. The next prime is 83327967197. The reversal of 83327967187 is 78176972338.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83327967187 - 2⁷ = 83327967059 is a prime.

It is not a weakly prime, because it can be changed into another prime (83327967181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41663983593 + 41663983594.

It is an arithmetic number, because the mean of its divisors is an integer number (41663983594).

Almost surely, 2^83327967187 is an apocalyptic number.

83327967187 is a deficient number, since it is larger than the sum of its proper divisors (1).

83327967187 is an equidigital number, since it uses as much as digits as its factorization.

83327967187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21337344, while the sum is 61.

The spelling of 83327967187 in words is "eighty-three billion, three hundred twenty-seven million, nine hundred sixty-seven thousand, one hundred eighty-seven".