13418835220727 has 2 divisors, whose sum is σ = 13418835220728. Its totient is φ = 13418835220726.

The previous prime is 13418835220673. The next prime is 13418835220789. The reversal of 13418835220727 is 72702253881431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13418835220727 - 2⁶ = 13418835220663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13418835220127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6709417610363 + 6709417610364.

It is an arithmetic number, because the mean of its divisors is an integer number (6709417610364).

Almost surely, 2^{13418835220727} is an apocalyptic number.

13418835220727 is a deficient number, since it is larger than the sum of its proper divisors (1).

13418835220727 is an equidigital number, since it uses as much as digits as its factorization.

13418835220727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4515840, while the sum is 53.

The spelling of 13418835220727 in words is "thirteen trillion, four hundred eighteen billion, eight hundred thirty-five million, two hundred twenty thousand, seven hundred twenty-seven".