13869066047 has 2 divisors, whose sum is σ = 13869066048. Its totient is φ = 13869066046.

The previous prime is 13869066031. The next prime is 13869066061. The reversal of 13869066047 is 74066096831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13869066047 - 2⁴ = 13869066031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13869065986 and 13869066004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13869066007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6934533023 + 6934533024.

It is an arithmetic number, because the mean of its divisors is an integer number (6934533024).

Almost surely, 2^13869066047 is an apocalyptic number.

13869066047 is a deficient number, since it is larger than the sum of its proper divisors (1).

13869066047 is an equidigital number, since it uses as much as digits as its factorization.

13869066047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 13869066047 in words is "thirteen billion, eight hundred sixty-nine million, sixty-six thousand, forty-seven".