27338000653 has 2 divisors, whose sum is σ = 27338000654. Its totient is φ = 27338000652.

The previous prime is 27338000609. The next prime is 27338000681. The reversal of 27338000653 is 35600083372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18784895364 + 8553105289 = 137058^2 + 92483^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27338000653 is a prime.

It is a super-3 number, since 3×27338000653³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27338000953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13669000326 + 13669000327.

It is an arithmetic number, because the mean of its divisors is an integer number (13669000327).

Almost surely, 2^27338000653 is an apocalyptic number.

It is an amenable number.

27338000653 is a deficient number, since it is larger than the sum of its proper divisors (1).

27338000653 is an equidigital number, since it uses as much as digits as its factorization.

27338000653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 27338000653 in words is "twenty-seven billion, three hundred thirty-eight million, six hundred fifty-three", and thus it is an aban number.