13771414543 has 2 divisors, whose sum is σ = 13771414544. Its totient is φ = 13771414542.

The previous prime is 13771414523. The next prime is 13771414597. The reversal of 13771414543 is 34541417731.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13771414543 - 2⁵ = 13771414511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13771414496 and 13771414505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13771414513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6885707271 + 6885707272.

It is an arithmetic number, because the mean of its divisors is an integer number (6885707272).

Almost surely, 2^13771414543 is an apocalyptic number.

13771414543 is a deficient number, since it is larger than the sum of its proper divisors (1).

13771414543 is an equidigital number, since it uses as much as digits as its factorization.

13771414543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141120, while the sum is 40.

The spelling of 13771414543 in words is "thirteen billion, seven hundred seventy-one million, four hundred fourteen thousand, five hundred forty-three".