13699063871 has 2 divisors, whose sum is σ = 13699063872. Its totient is φ = 13699063870.

The previous prime is 13699063843. The next prime is 13699063933. The reversal of 13699063871 is 17836099631.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13699063871 - 2¹⁴ = 13699047487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13699063841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6849531935 + 6849531936.

It is an arithmetic number, because the mean of its divisors is an integer number (6849531936).

Almost surely, 2^13699063871 is an apocalyptic number.

13699063871 is a deficient number, since it is larger than the sum of its proper divisors (1).

13699063871 is an equidigital number, since it uses as much as digits as its factorization.

13699063871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1469664, while the sum is 53.

The spelling of 13699063871 in words is "thirteen billion, six hundred ninety-nine million, sixty-three thousand, eight hundred seventy-one".