8081974067 has 2 divisors, whose sum is σ = 8081974068. Its totient is φ = 8081974066.

The previous prime is 8081974031. The next prime is 8081974111. The reversal of 8081974067 is 7604791808.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8081974067 - 2⁸ = 8081973811 is a prime.

It is not a weakly prime, because it can be changed into another prime (8081979067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4040987033 + 4040987034.

It is an arithmetic number, because the mean of its divisors is an integer number (4040987034).

Almost surely, 2^8081974067 is an apocalyptic number.

8081974067 is a deficient number, since it is larger than the sum of its proper divisors (1).

8081974067 is an equidigital number, since it uses as much as digits as its factorization.

8081974067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 50.

The square root of 8081974067 is about 89899.8001499447. The cubic root of 8081974067 is about 2006.8079717156.

The spelling of 8081974067 in words is "eight billion, eighty-one million, nine hundred seventy-four thousand, sixty-seven".