3368678563 has 2 divisors, whose sum is σ = 3368678564. Its totient is φ = 3368678562.

The previous prime is 3368678557. The next prime is 3368678603. The reversal of 3368678563 is 3658768633.

3368678563 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 3368678563 - 2⁹ = 3368678051 is a prime.

It is a super-2 number, since 2×3368678563² = 22695990521631489938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3368678543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1684339281 + 1684339282.

It is an arithmetic number, because the mean of its divisors is an integer number (1684339282).

Almost surely, 2^3368678563 is an apocalyptic number.

3368678563 is a deficient number, since it is larger than the sum of its proper divisors (1).

3368678563 is an equidigital number, since it uses as much as digits as its factorization.

3368678563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13063680, while the sum is 55.

The square root of 3368678563 is about 58040.3184260734. The cubic root of 3368678563 is about 1499.0629055060.

The spelling of 3368678563 in words is "three billion, three hundred sixty-eight million, six hundred seventy-eight thousand, five hundred sixty-three".