14786492317 has 2 divisors, whose sum is σ = 14786492318. Its totient is φ = 14786492316.

The previous prime is 14786492311. The next prime is 14786492353. The reversal of 14786492317 is 71329468741.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14135783236 + 650709081 = 118894^2 + 25509^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14786492317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14786492311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7393246158 + 7393246159.

It is an arithmetic number, because the mean of its divisors is an integer number (7393246159).

Almost surely, 2^14786492317 is an apocalyptic number.

It is an amenable number.

14786492317 is a deficient number, since it is larger than the sum of its proper divisors (1).

14786492317 is an equidigital number, since it uses as much as digits as its factorization.

14786492317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2032128, while the sum is 52.

The spelling of 14786492317 in words is "fourteen billion, seven hundred eighty-six million, four hundred ninety-two thousand, three hundred seventeen".