84267769259 has 2 divisors, whose sum is σ = 84267769260. Its totient is φ = 84267769258.

The previous prime is 84267769213. The next prime is 84267769291. The reversal of 84267769259 is 95296776248.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84267769259 - 2¹² = 84267765163 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84267769195 and 84267769204.

It is not a weakly prime, because it can be changed into another prime (84267789259) 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, 42133884629 + 42133884630.

It is an arithmetic number, because the mean of its divisors is an integer number (42133884630).

Almost surely, 2^84267769259 is an apocalyptic number.

84267769259 is a deficient number, since it is larger than the sum of its proper divisors (1).

84267769259 is an equidigital number, since it uses as much as digits as its factorization.

84267769259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 91445760, while the sum is 65.

The spelling of 84267769259 in words is "eighty-four billion, two hundred sixty-seven million, seven hundred sixty-nine thousand, two hundred fifty-nine".