27000009003001 has 2 divisors, whose sum is σ = 27000009003002. Its totient is φ = 27000009003000.

The previous prime is 27000009002963. The next prime is 27000009003007. The reversal of 27000009003001 is 10030090000072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24525919093225 + 2474089909776 = 4952365^2 + 1572924^2 .

It is a cyclic number.

It is not a de Polignac number, because 27000009003001 - 2¹⁷ = 27000008871929 is a prime.

It is not a weakly prime, because it can be changed into another prime (27000009003007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13500004501500 + 13500004501501.

It is an arithmetic number, because the mean of its divisors is an integer number (13500004501501).

Almost surely, 2^{27000009003001} is an apocalyptic number.

It is an amenable number.

27000009003001 is a deficient number, since it is larger than the sum of its proper divisors (1).

27000009003001 is an equidigital number, since it uses as much as digits as its factorization.

27000009003001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 22.

Adding to 27000009003001 its reverse (10030090000072), we get a palindrome (37030099003073).

The spelling of 27000009003001 in words is "twenty-seven trillion, nine million, three thousand, one".