27524814137 has 2 divisors, whose sum is σ = 27524814138. Its totient is φ = 27524814136.

The previous prime is 27524814133. The next prime is 27524814181. The reversal of 27524814137 is 73141842572.

It is an a-pointer prime, because the next prime (27524814181) can be obtained adding 27524814137 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17124077881 + 10400736256 = 130859^2 + 101984^2 .

It is a cyclic number.

It is not a de Polignac number, because 27524814137 - 2² = 27524814133 is a prime.

It is not a weakly prime, because it can be changed into another prime (27524814133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13762407068 + 13762407069.

It is an arithmetic number, because the mean of its divisors is an integer number (13762407069).

Almost surely, 2^27524814137 is an apocalyptic number.

It is an amenable number.

27524814137 is a deficient number, since it is larger than the sum of its proper divisors (1).

27524814137 is an equidigital number, since it uses as much as digits as its factorization.

27524814137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 376320, while the sum is 44.

The spelling of 27524814137 in words is "twenty-seven billion, five hundred twenty-four million, eight hundred fourteen thousand, one hundred thirty-seven".