6885583213 has 2 divisors, whose sum is σ = 6885583214. Its totient is φ = 6885583212.

The previous prime is 6885583189. The next prime is 6885583241. The reversal of 6885583213 is 3123855886.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6651707364 + 233875849 = 81558^2 + 15293^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6885583213 is a prime.

It is a super-2 number, since 2×6885583213² = 94822512366294806738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6885583273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3442791606 + 3442791607.

It is an arithmetic number, because the mean of its divisors is an integer number (3442791607).

Almost surely, 2^6885583213 is an apocalyptic number.

It is an amenable number.

6885583213 is a deficient number, since it is larger than the sum of its proper divisors (1).

6885583213 is an equidigital number, since it uses as much as digits as its factorization.

6885583213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1382400, while the sum is 49.

The square root of 6885583213 is about 82979.4143929686. The cubic root of 6885583213 is about 1902.4514260551.

The spelling of 6885583213 in words is "six billion, eight hundred eighty-five million, five hundred eighty-three thousand, two hundred thirteen".