6948533861 has 2 divisors, whose sum is σ = 6948533862. Its totient is φ = 6948533860.

The previous prime is 6948533827. The next prime is 6948533869. The reversal of 6948533861 is 1683358496.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6576236836 + 372297025 = 81094^2 + 19295^2 .

It is a cyclic number.

It is not a de Polignac number, because 6948533861 - 2¹⁸ = 6948271717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6948533869) 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 as a sum of consecutive naturals, namely, 3474266930 + 3474266931.

It is an arithmetic number, because the mean of its divisors is an integer number (3474266931).

Almost surely, 2^6948533861 is an apocalyptic number.

It is an amenable number.

6948533861 is a deficient number, since it is larger than the sum of its proper divisors (1).

6948533861 is an equidigital number, since it uses as much as digits as its factorization.

6948533861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3732480, while the sum is 53.

The square root of 6948533861 is about 83357.8662214911. The cubic root of 6948533861 is about 1908.2314945055.

The spelling of 6948533861 in words is "six billion, nine hundred forty-eight million, five hundred thirty-three thousand, eight hundred sixty-one".