6500969 has 2 divisors, whose sum is σ = 6500970. Its totient is φ = 6500968.

The previous prime is 6500951. The next prime is 6500971. The reversal of 6500969 is 9690056.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5345344 + 1155625 = 2312^2 + 1075^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6500969 is a prime.

It is a super-2 number, since 2×6500969² = 84525195877922, which contains 22 as substring.

Together with 6500971, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6500939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3250484 + 3250485.

It is an arithmetic number, because the mean of its divisors is an integer number (3250485).

Almost surely, 2^6500969 is an apocalyptic number.

It is an amenable number.

6500969 is a deficient number, since it is larger than the sum of its proper divisors (1).

6500969 is an equidigital number, since it uses as much as digits as its factorization.

6500969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 6500969 is about 2549.6997862494. The cubic root of 6500969 is about 186.6348312347.

The spelling of 6500969 in words is "six million, five hundred thousand, nine hundred sixty-nine".