6950869 has 2 divisors, whose sum is σ = 6950870. Its totient is φ = 6950868.

The previous prime is 6950843. The next prime is 6950873. The reversal of 6950869 is 9680596.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5712100 + 1238769 = 2390^2 + 1113^2 .

It is a cyclic number.

It is not a de Polignac number, because 6950869 - 2¹⁷ = 6819797 is a prime.

It is a super-2 number, since 2×6950869² = 96629159710322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6950819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3475434 + 3475435.

It is an arithmetic number, because the mean of its divisors is an integer number (3475435).

Almost surely, 2^6950869 is an apocalyptic number.

It is an amenable number.

6950869 is a deficient number, since it is larger than the sum of its proper divisors (1).

6950869 is an equidigital number, since it uses as much as digits as its factorization.

6950869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 6950869 is about 2636.4500753855. The cubic root of 6950869 is about 190.8445232003.

It can be divided in two parts, 6950 and 869, that multiplied together give a triangular number (6039550 = T₃₄₇₅).

The spelling of 6950869 in words is "six million, nine hundred fifty thousand, eight hundred sixty-nine".