10439663903 has 2 divisors, whose sum is σ = 10439663904. Its totient is φ = 10439663902.

The previous prime is 10439663887. The next prime is 10439663911. The reversal of 10439663903 is 30936693401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10439663903 - 2⁴ = 10439663887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10439563903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5219831951 + 5219831952.

It is an arithmetic number, because the mean of its divisors is an integer number (5219831952).

Almost surely, 2^10439663903 is an apocalyptic number.

10439663903 is a deficient number, since it is larger than the sum of its proper divisors (1).

10439663903 is an equidigital number, since it uses as much as digits as its factorization.

10439663903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 314928, while the sum is 44.

The spelling of 10439663903 in words is "ten billion, four hundred thirty-nine million, six hundred sixty-three thousand, nine hundred three".