6950559641 has 2 divisors, whose sum is σ = 6950559642. Its totient is φ = 6950559640.

The previous prime is 6950559611. The next prime is 6950559643. The reversal of 6950559641 is 1469550596.

It is a happy number.

6950559641 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4591417600 + 2359142041 = 67760^2 + 48571^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6950559641 is a prime.

Together with 6950559643, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6950559641.

It is not a weakly prime, because it can be changed into another prime (6950559643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3475279820 + 3475279821.

It is an arithmetic number, because the mean of its divisors is an integer number (3475279821).

Almost surely, 2^6950559641 is an apocalyptic number.

It is an amenable number.

6950559641 is a deficient number, since it is larger than the sum of its proper divisors (1).

6950559641 is an equidigital number, since it uses as much as digits as its factorization.

6950559641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458000, while the sum is 50.

The square root of 6950559641 is about 83370.0164387653. The cubic root of 6950559641 is about 1908.4169188300.

The spelling of 6950559641 in words is "six billion, nine hundred fifty million, five hundred fifty-nine thousand, six hundred forty-one".