8434684519 has 2 divisors, whose sum is σ = 8434684520. Its totient is φ = 8434684518.

The previous prime is 8434684493. The next prime is 8434684633. The reversal of 8434684519 is 9154864348.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8434684519 - 2¹⁵ = 8434651751 is a prime.

It is a super-2 number, since 2×8434684519² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8434684919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4217342259 + 4217342260.

It is an arithmetic number, because the mean of its divisors is an integer number (4217342260).

Almost surely, 2^8434684519 is an apocalyptic number.

8434684519 is a deficient number, since it is larger than the sum of its proper divisors (1).

8434684519 is an equidigital number, since it uses as much as digits as its factorization.

8434684519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3317760, while the sum is 52.

The square root of 8434684519 is about 91840.5385382730. The cubic root of 8434684519 is about 2035.5867460332.

The spelling of 8434684519 in words is "eight billion, four hundred thirty-four million, six hundred eighty-four thousand, five hundred nineteen".