6948689911 has 2 divisors, whose sum is σ = 6948689912. Its totient is φ = 6948689910.

The previous prime is 6948689879. The next prime is 6948689977. The reversal of 6948689911 is 1199868496.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6948689911 - 2⁵ = 6948689879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6948689911.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6948689611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3474344955 + 3474344956.

It is an arithmetic number, because the mean of its divisors is an integer number (3474344956).

Almost surely, 2^6948689911 is an apocalyptic number.

6948689911 is a deficient number, since it is larger than the sum of its proper divisors (1).

6948689911 is an equidigital number, since it uses as much as digits as its factorization.

6948689911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6718464, while the sum is 61.

The square root of 6948689911 is about 83358.8022406752. The cubic root of 6948689911 is about 1908.2457794036.

The spelling of 6948689911 in words is "six billion, nine hundred forty-eight million, six hundred eighty-nine thousand, nine hundred eleven".