13807689941 has 2 divisors, whose sum is σ = 13807689942. Its totient is φ = 13807689940.

The previous prime is 13807689923. The next prime is 13807689947. The reversal of 13807689941 is 14998670831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12427567441 + 1380122500 = 111479^2 + 37150^2 .

It is an emirp because it is prime and its reverse (14998670831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13807689941 - 2⁶ = 13807689877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13807689947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6903844970 + 6903844971.

It is an arithmetic number, because the mean of its divisors is an integer number (6903844971).

Almost surely, 2^13807689941 is an apocalyptic number.

It is an amenable number.

13807689941 is a deficient number, since it is larger than the sum of its proper divisors (1).

13807689941 is an equidigital number, since it uses as much as digits as its factorization.

13807689941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2612736, while the sum is 56.

The spelling of 13807689941 in words is "thirteen billion, eight hundred seven million, six hundred eighty-nine thousand, nine hundred forty-one".