14643849503 has 2 divisors, whose sum is σ = 14643849504. Its totient is φ = 14643849502.

The previous prime is 14643849449. The next prime is 14643849547. The reversal of 14643849503 is 30594834641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14643849503 - 2⁸ = 14643849247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14643849203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7321924751 + 7321924752.

It is an arithmetic number, because the mean of its divisors is an integer number (7321924752).

Almost surely, 2^14643849503 is an apocalyptic number.

14643849503 is a deficient number, since it is larger than the sum of its proper divisors (1).

14643849503 is an equidigital number, since it uses as much as digits as its factorization.

14643849503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 14643849503 in words is "fourteen billion, six hundred forty-three million, eight hundred forty-nine thousand, five hundred three".