27227129290093 has 2 divisors, whose sum is σ = 27227129290094. Its totient is φ = 27227129290092.

The previous prime is 27227129290061. The next prime is 27227129290103. The reversal of 27227129290093 is 39009292172272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18092789687844 + 9134339602249 = 4253562^2 + 3022307^2 .

It is a cyclic number.

It is not a de Polignac number, because 27227129290093 - 2⁵ = 27227129290061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27227129290043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13613564645046 + 13613564645047.

It is an arithmetic number, because the mean of its divisors is an integer number (13613564645047).

Almost surely, 2^{27227129290093} is an apocalyptic number.

It is an amenable number.

27227129290093 is a deficient number, since it is larger than the sum of its proper divisors (1).

27227129290093 is an equidigital number, since it uses as much as digits as its factorization.

27227129290093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3429216, while the sum is 55.

The spelling of 27227129290093 in words is "twenty-seven trillion, two hundred twenty-seven billion, one hundred twenty-nine million, two hundred ninety thousand, ninety-three".