8208854971 has 2 divisors, whose sum is σ = 8208854972. Its totient is φ = 8208854970.

The previous prime is 8208854939. The next prime is 8208855013. The reversal of 8208854971 is 1794588028.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8208854971 - 2⁵ = 8208854939 is a prime.

It is a super-2 number, since 2×8208854971² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8208854471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4104427485 + 4104427486.

It is an arithmetic number, because the mean of its divisors is an integer number (4104427486).

Almost surely, 2^8208854971 is an apocalyptic number.

8208854971 is a deficient number, since it is larger than the sum of its proper divisors (1).

8208854971 is an equidigital number, since it uses as much as digits as its factorization.

8208854971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1290240, while the sum is 52.

The square root of 8208854971 is about 90602.7315868567. The cubic root of 8208854971 is about 2017.2552804263.

The spelling of 8208854971 in words is "eight billion, two hundred eight million, eight hundred fifty-four thousand, nine hundred seventy-one".