27103695413 has 2 divisors, whose sum is σ = 27103695414. Its totient is φ = 27103695412.

The previous prime is 27103695407. The next prime is 27103695431. The reversal of 27103695413 is 31459630172.

Together with next prime (27103695431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26096140849 + 1007554564 = 161543^2 + 31742^2 .

It is a cyclic number.

It is not a de Polignac number, because 27103695413 - 2²⁴ = 27086918197 is a prime.

It is a super-2 number, since 2×27103695413² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27103695403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13551847706 + 13551847707.

It is an arithmetic number, because the mean of its divisors is an integer number (13551847707).

Almost surely, 2^27103695413 is an apocalyptic number.

It is an amenable number.

27103695413 is a deficient number, since it is larger than the sum of its proper divisors (1).

27103695413 is an equidigital number, since it uses as much as digits as its factorization.

27103695413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 27103695413 in words is "twenty-seven billion, one hundred three million, six hundred ninety-five thousand, four hundred thirteen".