27253876170247 has 2 divisors, whose sum is σ = 27253876170248. Its totient is φ = 27253876170246.

The previous prime is 27253876170151. The next prime is 27253876170277. The reversal of 27253876170247 is 74207167835272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27253876170247 - 2¹⁹ = 27253875645959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27253876170277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13626938085123 + 13626938085124.

It is an arithmetic number, because the mean of its divisors is an integer number (13626938085124).

Almost surely, 2^{27253876170247} is an apocalyptic number.

27253876170247 is a deficient number, since it is larger than the sum of its proper divisors (1).

27253876170247 is an equidigital number, since it uses as much as digits as its factorization.

27253876170247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55319040, while the sum is 61.

The spelling of 27253876170247 in words is "twenty-seven trillion, two hundred fifty-three billion, eight hundred seventy-six million, one hundred seventy thousand, two hundred forty-seven".