27206714317 has 2 divisors, whose sum is σ = 27206714318. Its totient is φ = 27206714316.

The previous prime is 27206714257. The next prime is 27206714347. The reversal of 27206714317 is 71341760272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18884531241 + 8322183076 = 137421^2 + 91226^2 .

It is a cyclic number.

It is not a de Polignac number, because 27206714317 - 2²³ = 27198325709 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27206714317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27206714347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13603357158 + 13603357159.

It is an arithmetic number, because the mean of its divisors is an integer number (13603357159).

Almost surely, 2^27206714317 is an apocalyptic number.

It is an amenable number.

27206714317 is a deficient number, since it is larger than the sum of its proper divisors (1).

27206714317 is an equidigital number, since it uses as much as digits as its factorization.

27206714317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98784, while the sum is 40.

The spelling of 27206714317 in words is "twenty-seven billion, two hundred six million, seven hundred fourteen thousand, three hundred seventeen".