8050396217 has 2 divisors, whose sum is σ = 8050396218. Its totient is φ = 8050396216.

The previous prime is 8050396157. The next prime is 8050396219. The reversal of 8050396217 is 7126930508.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6740245801 + 1310150416 = 82099^2 + 36196^2 .

It is a cyclic number.

It is not a de Polignac number, because 8050396217 - 2⁶ = 8050396153 is a prime.

It is a super-2 number, since 2×8050396217² (a number of 21 digits) contains 22 as substring.

Together with 8050396219, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8050396219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4025198108 + 4025198109.

It is an arithmetic number, because the mean of its divisors is an integer number (4025198109).

Almost surely, 2^8050396217 is an apocalyptic number.

It is an amenable number.

8050396217 is a deficient number, since it is larger than the sum of its proper divisors (1).

8050396217 is an equidigital number, since it uses as much as digits as its factorization.

8050396217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 8050396217 is about 89724.0002284784. Note that the first 3 decimals coincide. The cubic root of 8050396217 is about 2004.1908968080.

Subtracting from 8050396217 its sum of digits (41), we obtain a square (8050396176 = 89724²).

The spelling of 8050396217 in words is "eight billion, fifty million, three hundred ninety-six thousand, two hundred seventeen".