936806863 has 2 divisors, whose sum is σ = 936806864. Its totient is φ = 936806862.

The previous prime is 936806833. The next prime is 936806881. The reversal of 936806863 is 368608639.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-936806863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (936806833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 468403431 + 468403432.

It is an arithmetic number, because the mean of its divisors is an integer number (468403432).

Almost surely, 2^936806863 is an apocalyptic number.

936806863 is a deficient number, since it is larger than the sum of its proper divisors (1).

936806863 is an equidigital number, since it uses as much as digits as its factorization.

936806863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1119744, while the sum is 49.

The square root of 936806863 is about 30607.3008120612. The cubic root of 936806863 is about 978.4756473024.

The spelling of 936806863 in words is "nine hundred thirty-six million, eight hundred six thousand, eight hundred sixty-three".