14494643237 has 2 divisors, whose sum is σ = 14494643238. Its totient is φ = 14494643236.

The previous prime is 14494643231. The next prime is 14494643239. The reversal of 14494643237 is 73234649441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14480271556 + 14371681 = 120334^2 + 3791^2 .

It is a cyclic number.

It is not a de Polignac number, because 14494643237 - 2²⁴ = 14477866021 is a prime.

Together with 14494643239, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 14494643191 and 14494643200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14494643231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7247321618 + 7247321619.

It is an arithmetic number, because the mean of its divisors is an integer number (7247321619).

Almost surely, 2^14494643237 is an apocalyptic number.

It is an amenable number.

14494643237 is a deficient number, since it is larger than the sum of its proper divisors (1).

14494643237 is an equidigital number, since it uses as much as digits as its factorization.

14494643237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1741824, while the sum is 47.

The spelling of 14494643237 in words is "fourteen billion, four hundred ninety-four million, six hundred forty-three thousand, two hundred thirty-seven".