6952875661 has 2 divisors, whose sum is σ = 6952875662. Its totient is φ = 6952875660.

The previous prime is 6952875659. The next prime is 6952875667. The reversal of 6952875661 is 1665782596.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5121549225 + 1831326436 = 71565^2 + 42794^2 .

It is a cyclic number.

It is not a de Polignac number, because 6952875661 - 2¹ = 6952875659 is a prime.

Together with 6952875659, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6952875667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3476437830 + 3476437831.

It is an arithmetic number, because the mean of its divisors is an integer number (3476437831).

Almost surely, 2^6952875661 is an apocalyptic number.

It is an amenable number.

6952875661 is a deficient number, since it is larger than the sum of its proper divisors (1).

6952875661 is an equidigital number, since it uses as much as digits as its factorization.

6952875661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5443200, while the sum is 55.

The square root of 6952875661 is about 83383.9052875314. The cubic root of 6952875661 is about 1908.6288653563.

The spelling of 6952875661 in words is "six billion, nine hundred fifty-two million, eight hundred seventy-five thousand, six hundred sixty-one".