8484692819 has 2 divisors, whose sum is σ = 8484692820. Its totient is φ = 8484692818.

The previous prime is 8484692767. The next prime is 8484692897. The reversal of 8484692819 is 9182964848.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8484692819 is a prime.

It is a super-2 number, since 2×8484692819² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (8484694819) 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, 4242346409 + 4242346410.

It is an arithmetic number, because the mean of its divisors is an integer number (4242346410).

Almost surely, 2^8484692819 is an apocalyptic number.

8484692819 is a deficient number, since it is larger than the sum of its proper divisors (1).

8484692819 is an equidigital number, since it uses as much as digits as its factorization.

8484692819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7962624, while the sum is 59.

The square root of 8484692819 is about 92112.3923204690. The cubic root of 8484692819 is about 2039.6017435907.

The spelling of 8484692819 in words is "eight billion, four hundred eighty-four million, six hundred ninety-two thousand, eight hundred nineteen".