14538623783 has 2 divisors, whose sum is σ = 14538623784. Its totient is φ = 14538623782.

The previous prime is 14538623777. The next prime is 14538623843. The reversal of 14538623783 is 38732683541.

14538623783 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14538623783 - 2⁴ = 14538623767 is a prime.

It is a super-2 number, since 2×14538623783² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14538623713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7269311891 + 7269311892.

It is an arithmetic number, because the mean of its divisors is an integer number (7269311892).

Almost surely, 2^14538623783 is an apocalyptic number.

14538623783 is a deficient number, since it is larger than the sum of its proper divisors (1).

14538623783 is an equidigital number, since it uses as much as digits as its factorization.

14538623783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040, while the sum is 50.

The spelling of 14538623783 in words is "fourteen billion, five hundred thirty-eight million, six hundred twenty-three thousand, seven hundred eighty-three".