6434969 has 2 divisors, whose sum is σ = 6434970. Its totient is φ = 6434968.

The previous prime is 6434947. The next prime is 6434983. The reversal of 6434969 is 9694346.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4897369 + 1537600 = 2213^2 + 1240^2 .

It is a cyclic number.

It is not a de Polignac number, because 6434969 - 2⁸ = 6434713 is a prime.

It is a super-2 number, since 2×6434969² = 82817652061922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6434069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3217484 + 3217485.

It is an arithmetic number, because the mean of its divisors is an integer number (3217485).

Almost surely, 2^6434969 is an apocalyptic number.

It is an amenable number.

6434969 is a deficient number, since it is larger than the sum of its proper divisors (1).

6434969 is an equidigital number, since it uses as much as digits as its factorization.

6434969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 41.

The square root of 6434969 is about 2536.7240685577. The cubic root of 6434969 is about 186.0010887515.

It can be divided in two parts, 64 and 34969, that multiplied together give a square (2238016 = 1496²).

The spelling of 6434969 in words is "six million, four hundred thirty-four thousand, nine hundred sixty-nine".