13761984871 has 2 divisors, whose sum is σ = 13761984872. Its totient is φ = 13761984870.

The previous prime is 13761984799. The next prime is 13761984881. The reversal of 13761984871 is 17848916731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13761984871 - 2⁹ = 13761984359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13761984881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6880992435 + 6880992436.

It is an arithmetic number, because the mean of its divisors is an integer number (6880992436).

Almost surely, 2^13761984871 is an apocalyptic number.

13761984871 is a deficient number, since it is larger than the sum of its proper divisors (1).

13761984871 is an equidigital number, since it uses as much as digits as its factorization.

13761984871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2032128, while the sum is 55.

The spelling of 13761984871 in words is "thirteen billion, seven hundred sixty-one million, nine hundred eighty-four thousand, eight hundred seventy-one".