27100730929 has 2 divisors, whose sum is σ = 27100730930. Its totient is φ = 27100730928.

The previous prime is 27100730903. The next prime is 27100730941. The reversal of 27100730929 is 92903700172.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25105768704 + 1994962225 = 158448^2 + 44665^2 .

It is a cyclic number.

It is not a de Polignac number, because 27100730929 - 2¹¹ = 27100728881 is a prime.

It is a super-3 number, since 3×27100730929³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27100730891 and 27100730900.

It is not a weakly prime, because it can be changed into another prime (27100733929) 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, 13550365464 + 13550365465.

It is an arithmetic number, because the mean of its divisors is an integer number (13550365465).

Almost surely, 2^27100730929 is an apocalyptic number.

It is an amenable number.

27100730929 is a deficient number, since it is larger than the sum of its proper divisors (1).

27100730929 is an equidigital number, since it uses as much as digits as its factorization.

27100730929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47628, while the sum is 40.

The spelling of 27100730929 in words is "twenty-seven billion, one hundred million, seven hundred thirty thousand, nine hundred twenty-nine".