27264317694349 has 2 divisors, whose sum is σ = 27264317694350. Its totient is φ = 27264317694348.

The previous prime is 27264317694331. The next prime is 27264317694371. The reversal of 27264317694349 is 94349671346272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24635240292100 + 2629077402249 = 4963390^2 + 1621443^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27264317694349 is a prime.

It is a super-3 number, since 3×27264317694349³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27264317694049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13632158847174 + 13632158847175.

It is an arithmetic number, because the mean of its divisors is an integer number (13632158847175).

Almost surely, 2^{27264317694349} is an apocalyptic number.

It is an amenable number.

27264317694349 is a deficient number, since it is larger than the sum of its proper divisors (1).

27264317694349 is an equidigital number, since it uses as much as digits as its factorization.

27264317694349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 329204736, while the sum is 67.

The spelling of 27264317694349 in words is "twenty-seven trillion, two hundred sixty-four billion, three hundred seventeen million, six hundred ninety-four thousand, three hundred forty-nine".