6913895063 has 8 divisors (see below), whose sum is σ = 7150133376. Its totient is φ = 6678482400.

The previous prime is 6913895029. The next prime is 6913895069. The reversal of 6913895063 is 3605983196.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6913895063 - 2⁸ = 6913894807 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 (6913895069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189356 + ... + 222897.

It is an arithmetic number, because the mean of its divisors is an integer number (893766672).

Almost surely, 2^6913895063 is an apocalyptic number.

6913895063 is a deficient number, since it is larger than the sum of its proper divisors (236238313).

6913895063 is a wasteful number, since it uses less digits than its factorization.

6913895063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412825.

The product of its (nonzero) digits is 1049760, while the sum is 50.

The square root of 6913895063 is about 83149.8350148694. The cubic root of 6913895063 is about 1905.0553335493.

The spelling of 6913895063 in words is "six billion, nine hundred thirteen million, eight hundred ninety-five thousand, sixty-three".