27299000013 has 4 divisors (see below), whose sum is σ = 36398666688. Its totient is φ = 18199333340.

The previous prime is 27299000011. The next prime is 27299000033. The reversal of 27299000013 is 31000099272.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27299000013 - 2¹ = 27299000011 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27299000011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4549833333 + ... + 4549833338.

It is an arithmetic number, because the mean of its divisors is an integer number (9099666672).

Almost surely, 2^27299000013 is an apocalyptic number.

It is an amenable number.

27299000013 is a deficient number, since it is larger than the sum of its proper divisors (9099666675).

27299000013 is an equidigital number, since it uses as much as digits as its factorization.

27299000013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9099666674.

The product of its (nonzero) digits is 6804, while the sum is 33.

Adding to 27299000013 its reverse (31000099272), we get a palindrome (58299099285).

The spelling of 27299000013 in words is "twenty-seven billion, two hundred ninety-nine million, thirteen", and thus it is an aban number.