27299000513 has 2 divisors, whose sum is σ = 27299000514. Its totient is φ = 27299000512.

The previous prime is 27299000497. The next prime is 27299000569. The reversal of 27299000513 is 31500099272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26280624769 + 1018375744 = 162113^2 + 31912^2 .

It is a cyclic number.

It is not a de Polignac number, because 27299000513 - 2⁴ = 27299000497 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (27299000593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13649500256 + 13649500257.

It is an arithmetic number, because the mean of its divisors is an integer number (13649500257).

Almost surely, 2^27299000513 is an apocalyptic number.

It is an amenable number.

27299000513 is a deficient number, since it is larger than the sum of its proper divisors (1).

27299000513 is an equidigital number, since it uses as much as digits as its factorization.

27299000513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 38.

Adding to 27299000513 its reverse (31500099272), we get a palindrome (58799099785).

The spelling of 27299000513 in words is "twenty-seven billion, two hundred ninety-nine million, five hundred thirteen", and thus it is an aban number.