27253506097 has 2 divisors, whose sum is σ = 27253506098. Its totient is φ = 27253506096.

The previous prime is 27253506043. The next prime is 27253506107. The reversal of 27253506097 is 79060535272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15227313201 + 12026192896 = 123399^2 + 109664^2 .

It is a cyclic number.

It is not a de Polignac number, because 27253506097 - 2²³ = 27245117489 is a prime.

It is not a weakly prime, because it can be changed into another prime (27253506017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13626753048 + 13626753049.

It is an arithmetic number, because the mean of its divisors is an integer number (13626753049).

Almost surely, 2^27253506097 is an apocalyptic number.

It is an amenable number.

27253506097 is a deficient number, since it is larger than the sum of its proper divisors (1).

27253506097 is an equidigital number, since it uses as much as digits as its factorization.

27253506097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 793800, while the sum is 46.

The spelling of 27253506097 in words is "twenty-seven billion, two hundred fifty-three million, five hundred six thousand, ninety-seven".