13427084814461 has 2 divisors, whose sum is σ = 13427084814462. Its totient is φ = 13427084814460.

The previous prime is 13427084814427. The next prime is 13427084814487. The reversal of 13427084814461 is 16441848072431.

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., 11138539128025 + 2288545686436 = 3337445^2 + 1512794^2 .

It is a cyclic number.

It is not a de Polignac number, because 13427084814461 - 2¹⁸ = 13427084552317 is a prime.

It is a super-2 number, since 2×13427084814461² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13427084864461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6713542407230 + 6713542407231.

It is an arithmetic number, because the mean of its divisors is an integer number (6713542407231).

Almost surely, 2^{13427084814461} is an apocalyptic number.

It is an amenable number.

13427084814461 is a deficient number, since it is larger than the sum of its proper divisors (1).

13427084814461 is an equidigital number, since it uses as much as digits as its factorization.

13427084814461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4128768, while the sum is 53.

The spelling of 13427084814461 in words is "thirteen trillion, four hundred twenty-seven billion, eighty-four million, eight hundred fourteen thousand, four hundred sixty-one".