27253267061 has 2 divisors, whose sum is σ = 27253267062. Its totient is φ = 27253267060.

The previous prime is 27253267049. The next prime is 27253267073. The reversal of 27253267061 is 16076235272.

It is a balanced prime because it is at equal distance from previous prime (27253267049) and next prime (27253267073).

It can be written as a sum of positive squares in only one way, i.e., 17311980625 + 9941286436 = 131575^2 + 99706^2 .

It is a cyclic number.

It is not a de Polignac number, because 27253267061 - 2³⁰ = 26179525237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27253267091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13626633530 + 13626633531.

It is an arithmetic number, because the mean of its divisors is an integer number (13626633531).

Almost surely, 2^27253267061 is an apocalyptic number.

It is an amenable number.

27253267061 is a deficient number, since it is larger than the sum of its proper divisors (1).

27253267061 is an equidigital number, since it uses as much as digits as its factorization.

27253267061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 27253267061 in words is "twenty-seven billion, two hundred fifty-three million, two hundred sixty-seven thousand, sixty-one".