27074517013 has 2 divisors, whose sum is σ = 27074517014. Its totient is φ = 27074517012.

The previous prime is 27074516939. The next prime is 27074517017. The reversal of 27074517013 is 31071547072.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24698636964 + 2375880049 = 157158^2 + 48743^2 .

It is a cyclic number.

It is not a de Polignac number, because 27074517013 - 2¹⁷ = 27074385941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27074517017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13537258506 + 13537258507.

It is an arithmetic number, because the mean of its divisors is an integer number (13537258507).

Almost surely, 2^27074517013 is an apocalyptic number.

It is an amenable number.

27074517013 is a deficient number, since it is larger than the sum of its proper divisors (1).

27074517013 is an equidigital number, since it uses as much as digits as its factorization.

27074517013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41160, while the sum is 37.

The spelling of 27074517013 in words is "twenty-seven billion, seventy-four million, five hundred seventeen thousand, thirteen".