27539200223 has 2 divisors, whose sum is σ = 27539200224. Its totient is φ = 27539200222.

The previous prime is 27539200193. The next prime is 27539200261. The reversal of 27539200223 is 32200293572.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27539200223 - 2¹² = 27539196127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27539205223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13769600111 + 13769600112.

It is an arithmetic number, because the mean of its divisors is an integer number (13769600112).

Almost surely, 2^27539200223 is an apocalyptic number.

27539200223 is a deficient number, since it is larger than the sum of its proper divisors (1).

27539200223 is an equidigital number, since it uses as much as digits as its factorization.

27539200223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 35.

Adding to 27539200223 its reverse (32200293572), we get a palindrome (59739493795).

The spelling of 27539200223 in words is "twenty-seven billion, five hundred thirty-nine million, two hundred thousand, two hundred twenty-three".