27245113603 has 2 divisors, whose sum is σ = 27245113604. Its totient is φ = 27245113602.

The previous prime is 27245113601. The next prime is 27245113607. The reversal of 27245113603 is 30631154272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27245113603 - 2¹ = 27245113601 is a prime.

Together with 27245113601, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (27245113601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13622556801 + 13622556802.

It is an arithmetic number, because the mean of its divisors is an integer number (13622556802).

Almost surely, 2^27245113603 is an apocalyptic number.

27245113603 is a deficient number, since it is larger than the sum of its proper divisors (1).

27245113603 is an equidigital number, since it uses as much as digits as its factorization.

27245113603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 34.

Adding to 27245113603 its reverse (30631154272), we get a palindrome (57876267875).

The spelling of 27245113603 in words is "twenty-seven billion, two hundred forty-five million, one hundred thirteen thousand, six hundred three".