27134343413 has 4 divisors (see below), whose sum is σ = 27136595628. Its totient is φ = 27132091200.

The previous prime is 27134343391. The next prime is 27134343451. The reversal of 27134343413 is 31434343172.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5242773649 + 21891569764 = 72407^2 + 147958^2 .

It is a cyclic number.

It is not a de Polignac number, because 27134343413 - 2³² = 22839376117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27134343463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1107938 + ... + 1132163.

It is an arithmetic number, because the mean of its divisors is an integer number (6784148907).

Almost surely, 2^27134343413 is an apocalyptic number.

It is an amenable number.

27134343413 is a deficient number, since it is larger than the sum of its proper divisors (2252215).

27134343413 is a wasteful number, since it uses less digits than its factorization.

27134343413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2252214.

The product of its digits is 72576, while the sum is 35.

Adding to 27134343413 its reverse (31434343172), we get a palindrome (58568686585).

The spelling of 27134343413 in words is "twenty-seven billion, one hundred thirty-four million, three hundred forty-three thousand, four hundred thirteen".