27562803313 has 2 divisors, whose sum is σ = 27562803314. Its totient is φ = 27562803312.

The previous prime is 27562803277. The next prime is 27562803371. The reversal of 27562803313 is 31330826572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25944511329 + 1618291984 = 161073^2 + 40228^2 .

It is a cyclic number.

It is not a de Polignac number, because 27562803313 - 2²¹ = 27560706161 is a prime.

It is a super-3 number, since 3×27562803313³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (27562303313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13781401656 + 13781401657.

It is an arithmetic number, because the mean of its divisors is an integer number (13781401657).

Almost surely, 2^27562803313 is an apocalyptic number.

It is an amenable number.

27562803313 is a deficient number, since it is larger than the sum of its proper divisors (1).

27562803313 is an equidigital number, since it uses as much as digits as its factorization.

27562803313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 27562803313 in words is "twenty-seven billion, five hundred sixty-two million, eight hundred three thousand, three hundred thirteen".