27486589253 has 2 divisors, whose sum is σ = 27486589254. Its totient is φ = 27486589252.

The previous prime is 27486589199. The next prime is 27486589261. The reversal of 27486589253 is 35298568472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22351147009 + 5135442244 = 149503^2 + 71662^2 .

It is a cyclic number.

It is not a de Polignac number, because 27486589253 - 2¹⁰ = 27486588229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27486589192 and 27486589201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27486583253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13743294626 + 13743294627.

It is an arithmetic number, because the mean of its divisors is an integer number (13743294627).

Almost surely, 2^27486589253 is an apocalyptic number.

It is an amenable number.

27486589253 is a deficient number, since it is larger than the sum of its proper divisors (1).

27486589253 is an equidigital number, since it uses as much as digits as its factorization.

27486589253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29030400, while the sum is 59.

The spelling of 27486589253 in words is "twenty-seven billion, four hundred eighty-six million, five hundred eighty-nine thousand, two hundred fifty-three".