6833199949 has 2 divisors, whose sum is σ = 6833199950. Its totient is φ = 6833199948.

The previous prime is 6833199883. The next prime is 6833199979. The reversal of 6833199949 is 9499913386.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3979717225 + 2853482724 = 63085^2 + 53418^2 .

It is a cyclic number.

It is not a de Polignac number, because 6833199949 - 2⁹ = 6833199437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6833199979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3416599974 + 3416599975.

It is an arithmetic number, because the mean of its divisors is an integer number (3416599975).

Almost surely, 2^6833199949 is an apocalyptic number.

It is an amenable number.

6833199949 is a deficient number, since it is larger than the sum of its proper divisors (1).

6833199949 is an equidigital number, since it uses as much as digits as its factorization.

6833199949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11337408, while the sum is 61.

The square root of 6833199949 is about 82663.1716606616. The cubic root of 6833199949 is about 1897.6147305968.

The spelling of 6833199949 in words is "six billion, eight hundred thirty-three million, one hundred ninety-nine thousand, nine hundred forty-nine".