13865754163 has 2 divisors, whose sum is σ = 13865754164. Its totient is φ = 13865754162.

The previous prime is 13865754139. The next prime is 13865754167. The reversal of 13865754163 is 36145756831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13865754163 - 2²⁹ = 13328883251 is a prime.

It is not a weakly prime, because it can be changed into another prime (13865754167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6932877081 + 6932877082.

It is an arithmetic number, because the mean of its divisors is an integer number (6932877082).

Almost surely, 2^13865754163 is an apocalyptic number.

13865754163 is a deficient number, since it is larger than the sum of its proper divisors (1).

13865754163 is an equidigital number, since it uses as much as digits as its factorization.

13865754163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1814400, while the sum is 49.

The spelling of 13865754163 in words is "thirteen billion, eight hundred sixty-five million, seven hundred fifty-four thousand, one hundred sixty-three".