84549117307 has 2 divisors, whose sum is σ = 84549117308. Its totient is φ = 84549117306.

The previous prime is 84549117299. The next prime is 84549117343. The reversal of 84549117307 is 70371194548.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84549117307 - 2³ = 84549117299 is a prime.

It is not a weakly prime, because it can be changed into another prime (84549117907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42274558653 + 42274558654.

It is an arithmetic number, because the mean of its divisors is an integer number (42274558654).

Almost surely, 2^84549117307 is an apocalyptic number.

84549117307 is a deficient number, since it is larger than the sum of its proper divisors (1).

84549117307 is an equidigital number, since it uses as much as digits as its factorization.

84549117307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 846720, while the sum is 49.

The spelling of 84549117307 in words is "eighty-four billion, five hundred forty-nine million, one hundred seventeen thousand, three hundred seven".