3005278063 has 4 divisors (see below), whose sum is σ = 3005544528. Its totient is φ = 3005011600.

The previous prime is 3005278061. The next prime is 3005278069. The reversal of 3005278063 is 3608725003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3005278063 - 2¹ = 3005278061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3005278061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115531 + ... + 139132.

It is an arithmetic number, because the mean of its divisors is an integer number (751386132).

Almost surely, 2^3005278063 is an apocalyptic number.

3005278063 is a deficient number, since it is larger than the sum of its proper divisors (266465).

3005278063 is a wasteful number, since it uses less digits than its factorization.

3005278063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266464.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 3005278063 is about 54820.4164796292. The cubic root of 3005278063 is about 1443.0948841093.

The spelling of 3005278063 in words is "three billion, five million, two hundred seventy-eight thousand, sixty-three".