13823904737 has 2 divisors, whose sum is σ = 13823904738. Its totient is φ = 13823904736.

The previous prime is 13823904707. The next prime is 13823904749. The reversal of 13823904737 is 73740932831.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13794267601 + 29637136 = 117449^2 + 5444^2 .

It is an emirp because it is prime and its reverse (73740932831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13823904737 - 2¹⁰ = 13823903713 is a prime.

It is a super-2 number, since 2×13823904737² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13823904691 and 13823904700.

It is not a weakly prime, because it can be changed into another prime (13823904707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6911952368 + 6911952369.

It is an arithmetic number, because the mean of its divisors is an integer number (6911952369).

Almost surely, 2^13823904737 is an apocalyptic number.

It is an amenable number.

13823904737 is a deficient number, since it is larger than the sum of its proper divisors (1).

13823904737 is an equidigital number, since it uses as much as digits as its factorization.

13823904737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 47.

The spelling of 13823904737 in words is "thirteen billion, eight hundred twenty-three million, nine hundred four thousand, seven hundred thirty-seven".