8071936919 has 2 divisors, whose sum is σ = 8071936920. Its totient is φ = 8071936918.

The previous prime is 8071936843. The next prime is 8071936921. The reversal of 8071936919 is 9196391708.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8071936919 - 2²⁸ = 7803501463 is a prime.

It is a super-2 number, since 2×8071936919² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 8071936921, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8071936949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4035968459 + 4035968460.

It is an arithmetic number, because the mean of its divisors is an integer number (4035968460).

Almost surely, 2^8071936919 is an apocalyptic number.

8071936919 is a deficient number, since it is larger than the sum of its proper divisors (1).

8071936919 is an equidigital number, since it uses as much as digits as its factorization.

8071936919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 734832, while the sum is 53.

The square root of 8071936919 is about 89843.9587228880. The cubic root of 8071936919 is about 2005.9768640058.

The spelling of 8071936919 in words is "eight billion, seventy-one million, nine hundred thirty-six thousand, nine hundred nineteen".