13873941551 has 2 divisors, whose sum is σ = 13873941552. Its totient is φ = 13873941550.

The previous prime is 13873941547. The next prime is 13873941563. The reversal of 13873941551 is 15514937831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13873941551 - 2² = 13873941547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13873941496 and 13873941505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13873941511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6936970775 + 6936970776.

It is an arithmetic number, because the mean of its divisors is an integer number (6936970776).

Almost surely, 2^13873941551 is an apocalyptic number.

13873941551 is a deficient number, since it is larger than the sum of its proper divisors (1).

13873941551 is an equidigital number, since it uses as much as digits as its factorization.

13873941551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 453600, while the sum is 47.

The spelling of 13873941551 in words is "thirteen billion, eight hundred seventy-three million, nine hundred forty-one thousand, five hundred fifty-one".