8350844819 has 2 divisors, whose sum is σ = 8350844820. Its totient is φ = 8350844818.

The previous prime is 8350844783. The next prime is 8350844867. The reversal of 8350844819 is 9184480538.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8350844819 is a prime.

It is a super-2 number, since 2×8350844819² (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 (8350844119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4175422409 + 4175422410.

It is an arithmetic number, because the mean of its divisors is an integer number (4175422410).

Almost surely, 2^8350844819 is an apocalyptic number.

8350844819 is a deficient number, since it is larger than the sum of its proper divisors (1).

8350844819 is an equidigital number, since it uses as much as digits as its factorization.

8350844819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1105920, while the sum is 50.

The square root of 8350844819 is about 91382.9569394644. The cubic root of 8350844819 is about 2028.8197835276.

The spelling of 8350844819 in words is "eight billion, three hundred fifty million, eight hundred forty-four thousand, eight hundred nineteen".