6913943284 has 48 divisors (see below), whose sum is σ = 12692892240. Its totient is φ = 3292185600.

The previous prime is 6913943219. The next prime is 6913943347. The reversal of 6913943284 is 4823493196.

It can be written as a sum of positive squares in 8 ways, for example, as 740384100 + 6173559184 = 27210^2 + 78572^2 .

It is a super-2 number, since 2×6913943284² = 95605223468737409312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1327774 + ... + 1332970.

It is an arithmetic number, because the mean of its divisors is an integer number (264435255).

Almost surely, 2^6913943284 is an apocalyptic number.

It is an amenable number.

6913943284 is a deficient number, since it is larger than the sum of its proper divisors (5778948956).

6913943284 is a wasteful number, since it uses less digits than its factorization.

With its successor (6913943285) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (5428).

6913943284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5428 (or 5426 counting only the distinct ones).

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

The square root of 6913943284 is about 83150.1249788598. The cubic root of 6913943284 is about 1905.0597624788.

The spelling of 6913943284 in words is "six billion, nine hundred thirteen million, nine hundred forty-three thousand, two hundred eighty-four".