6959408653 has 2 divisors, whose sum is σ = 6959408654. Its totient is φ = 6959408652.

The previous prime is 6959408639. The next prime is 6959408669. The reversal of 6959408653 is 3568049596.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5320535364 + 1638873289 = 72942^2 + 40483^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6959408653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6959408594 and 6959408603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6959408633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3479704326 + 3479704327.

It is an arithmetic number, because the mean of its divisors is an integer number (3479704327).

Almost surely, 2^6959408653 is an apocalyptic number.

It is an amenable number.

6959408653 is a deficient number, since it is larger than the sum of its proper divisors (1).

6959408653 is an equidigital number, since it uses as much as digits as its factorization.

6959408653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6998400, while the sum is 55.

The square root of 6959408653 is about 83423.0702683616. The cubic root of 6959408653 is about 1909.2264671930.

The spelling of 6959408653 in words is "six billion, nine hundred fifty-nine million, four hundred eight thousand, six hundred fifty-three".