13059863 has 2 divisors, whose sum is σ = 13059864. Its totient is φ = 13059862.

The previous prime is 13059857. The next prime is 13059877. The reversal of 13059863 is 36895031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13059863 - 2⁴ = 13059847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13059803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6529931 + 6529932.

It is an arithmetic number, because the mean of its divisors is an integer number (6529932).

Almost surely, 2^13059863 is an apocalyptic number.

13059863 is a deficient number, since it is larger than the sum of its proper divisors (1).

13059863 is an equidigital number, since it uses as much as digits as its factorization.

13059863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 13059863 is about 3613.8432450786. The cubic root of 13059863 is about 235.4938340111.

The spelling of 13059863 in words is "thirteen million, fifty-nine thousand, eight hundred sixty-three".