7900000027 has 2 divisors, whose sum is σ = 7900000028. Its totient is φ = 7900000026.

The previous prime is 7900000019. The next prime is 7900000037. The reversal of 7900000027 is 7200000097.

7900000027 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7900000027 - 2³ = 7900000019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7899999947 and 7900000010.

It is not a weakly prime, because it can be changed into another prime (7900000037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3950000013 + 3950000014.

It is an arithmetic number, because the mean of its divisors is an integer number (3950000014).

Almost surely, 2^7900000027 is an apocalyptic number.

7900000027 is a deficient number, since it is larger than the sum of its proper divisors (1).

7900000027 is an equidigital number, since it uses as much as digits as its factorization.

7900000027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 882, while the sum is 25.

The square root of 7900000027 is about 88881.9443250428. The cubic root of 7900000027 is about 1991.6317035589.

The spelling of 7900000027 in words is "seven billion, nine hundred million, twenty-seven", and thus it is an aban number.