7986934027 has 2 divisors, whose sum is σ = 7986934028. Its totient is φ = 7986934026.

The previous prime is 7986934019. The next prime is 7986934091. The reversal of 7986934027 is 7204396897.

It is a weak prime.

It is an emirp because it is prime and its reverse (7204396897) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7986934027 - 2³ = 7986934019 is a prime.

It is a super-2 number, since 2×7986934027² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7986934127) 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, 3993467013 + 3993467014.

It is an arithmetic number, because the mean of its divisors is an integer number (3993467014).

Almost surely, 2^7986934027 is an apocalyptic number.

7986934027 is a deficient number, since it is larger than the sum of its proper divisors (1).

7986934027 is an equidigital number, since it uses as much as digits as its factorization.

7986934027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4572288, while the sum is 55.

The square root of 7986934027 is about 89369.6482425661. The cubic root of 7986934027 is about 1998.9105756017.

The spelling of 7986934027 in words is "seven billion, nine hundred eighty-six million, nine hundred thirty-four thousand, twenty-seven".