13854289237 has 2 divisors, whose sum is σ = 13854289238. Its totient is φ = 13854289236.

The previous prime is 13854289181. The next prime is 13854289259. The reversal of 13854289237 is 73298245831.

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., 13217181156 + 637108081 = 114966^2 + 25241^2 .

It is an emirp because it is prime and its reverse (73298245831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13854289237 - 2³¹ = 11706805589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13854281237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6927144618 + 6927144619.

It is an arithmetic number, because the mean of its divisors is an integer number (6927144619).

Almost surely, 2^13854289237 is an apocalyptic number.

It is an amenable number.

13854289237 is a deficient number, since it is larger than the sum of its proper divisors (1).

13854289237 is an equidigital number, since it uses as much as digits as its factorization.

13854289237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2903040, while the sum is 52.

The spelling of 13854289237 in words is "thirteen billion, eight hundred fifty-four million, two hundred eighty-nine thousand, two hundred thirty-seven".