27335520049 has 2 divisors, whose sum is σ = 27335520050. Its totient is φ = 27335520048.

The previous prime is 27335519993. The next prime is 27335520053. The reversal of 27335520049 is 94002553372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21391110049 + 5944410000 = 146257^2 + 77100^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27335520049 is a prime.

It is a super-3 number, since 3×27335520049³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27335519993 and 27335520020.

It is not a weakly prime, because it can be changed into another prime (27335020049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13667760024 + 13667760025.

It is an arithmetic number, because the mean of its divisors is an integer number (13667760025).

Almost surely, 2^27335520049 is an apocalyptic number.

It is an amenable number.

27335520049 is a deficient number, since it is larger than the sum of its proper divisors (1).

27335520049 is an equidigital number, since it uses as much as digits as its factorization.

27335520049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 40.

The spelling of 27335520049 in words is "twenty-seven billion, three hundred thirty-five million, five hundred twenty thousand, forty-nine".