8070973681999 has 2 divisors, whose sum is σ = 8070973682000. Its totient is φ = 8070973681998.

The previous prime is 8070973681973. The next prime is 8070973682003. The reversal of 8070973681999 is 9991863790708.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8070973681999 - 2³⁹ = 7521217868111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8070973681399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4035486840999 + 4035486841000.

It is an arithmetic number, because the mean of its divisors is an integer number (4035486841000).

Almost surely, 2^{8070973681999} is an apocalyptic number.

8070973681999 is a deficient number, since it is larger than the sum of its proper divisors (1).

8070973681999 is an equidigital number, since it uses as much as digits as its factorization.

8070973681999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 370355328, while the sum is 76.

The spelling of 8070973681999 in words is "eight trillion, seventy billion, nine hundred seventy-three million, six hundred eighty-one thousand, nine hundred ninety-nine".