83712509467 has 2 divisors, whose sum is σ = 83712509468. Its totient is φ = 83712509466.

The previous prime is 83712509423. The next prime is 83712509537. The reversal of 83712509467 is 76490521738.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83712509467 - 2¹⁵ = 83712476699 is a prime.

It is a weakly prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41856254733 + 41856254734.

It is an arithmetic number, because the mean of its divisors is an integer number (41856254734).

It is a 2-persistent number, because it is pandigital, and so is 2⋅83712509467 = 167425018934, but 3⋅83712509467 = 251137528401 is not.

Almost surely, 2^83712509467 is an apocalyptic number.

83712509467 is a deficient number, since it is larger than the sum of its proper divisors (1).

83712509467 is an equidigital number, since it uses as much as digits as its factorization.

83712509467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 83712509467 in words is "eighty-three billion, seven hundred twelve million, five hundred nine thousand, four hundred sixty-seven".