8067797446139 has 2 divisors, whose sum is σ = 8067797446140. Its totient is φ = 8067797446138.

The previous prime is 8067797446081. The next prime is 8067797446141. The reversal of 8067797446139 is 9316447977608.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8067797446139 - 2²⁴ = 8067780668923 is a prime.

Together with 8067797446141, 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 (8067797446169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4033898723069 + 4033898723070.

It is an arithmetic number, because the mean of its divisors is an integer number (4033898723070).

Almost surely, 2^{8067797446139} is an apocalyptic number.

8067797446139 is a deficient number, since it is larger than the sum of its proper divisors (1).

8067797446139 is an equidigital number, since it uses as much as digits as its factorization.

8067797446139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384072192, while the sum is 71.

The spelling of 8067797446139 in words is "eight trillion, sixty-seven billion, seven hundred ninety-seven million, four hundred forty-six thousand, one hundred thirty-nine".