13810852543 has 2 divisors, whose sum is σ = 13810852544. Its totient is φ = 13810852542.

The previous prime is 13810852511. The next prime is 13810852597. The reversal of 13810852543 is 34525801831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13810852543 - 2⁵ = 13810852511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13810852496 and 13810852505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13810852843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6905426271 + 6905426272.

It is an arithmetic number, because the mean of its divisors is an integer number (6905426272).

Almost surely, 2^13810852543 is an apocalyptic number.

13810852543 is a deficient number, since it is larger than the sum of its proper divisors (1).

13810852543 is an equidigital number, since it uses as much as digits as its factorization.

13810852543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 13810852543 in words is "thirteen billion, eight hundred ten million, eight hundred fifty-two thousand, five hundred forty-three".