8390340011 has 2 divisors, whose sum is σ = 8390340012. Its totient is φ = 8390340010.

The previous prime is 8390339983. The next prime is 8390340071. The reversal of 8390340011 is 1100430938.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8390340011 - 2²² = 8386145707 is a prime.

It is not a weakly prime, because it can be changed into another prime (8390340071) 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, 4195170005 + 4195170006.

It is an arithmetic number, because the mean of its divisors is an integer number (4195170006).

Almost surely, 2^8390340011 is an apocalyptic number.

8390340011 is a deficient number, since it is larger than the sum of its proper divisors (1).

8390340011 is an equidigital number, since it uses as much as digits as its factorization.

8390340011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 8390340011 is about 91598.7991788102. The cubic root of 8390340011 is about 2032.0131784122.

Adding to 8390340011 its reverse (1100430938), we get a palindrome (9490770949).

The spelling of 8390340011 in words is "eight billion, three hundred ninety million, three hundred forty thousand, eleven".