84676606459 has 2 divisors, whose sum is σ = 84676606460. Its totient is φ = 84676606458.

The previous prime is 84676606451. The next prime is 84676606471. The reversal of 84676606459 is 95460667648.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84676606459 - 2³ = 84676606451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84676606397 and 84676606406.

It is not a weakly prime, because it can be changed into another prime (84676606451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42338303229 + 42338303230.

It is an arithmetic number, because the mean of its divisors is an integer number (42338303230).

Almost surely, 2^84676606459 is an apocalyptic number.

84676606459 is a deficient number, since it is larger than the sum of its proper divisors (1).

84676606459 is an equidigital number, since it uses as much as digits as its factorization.

84676606459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52254720, while the sum is 61.

The spelling of 84676606459 in words is "eighty-four billion, six hundred seventy-six million, six hundred six thousand, four hundred fifty-nine".