2683445969 has 2 divisors, whose sum is σ = 2683445970. Its totient is φ = 2683445968.

The previous prime is 2683445959. The next prime is 2683445983. The reversal of 2683445969 is 9695443862.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2491207744 + 192238225 = 49912^2 + 13865^2 .

It is a cyclic number.

It is not a de Polignac number, because 2683445969 - 2⁴ = 2683445953 is a prime.

It is a super-2 number, since 2×2683445969² = 14401764537084697922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2683445939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1341722984 + 1341722985.

It is an arithmetic number, because the mean of its divisors is an integer number (1341722985).

Almost surely, 2^2683445969 is an apocalyptic number.

It is an amenable number.

2683445969 is a deficient number, since it is larger than the sum of its proper divisors (1).

2683445969 is an equidigital number, since it uses as much as digits as its factorization.

2683445969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11197440, while the sum is 56.

The square root of 2683445969 is about 51801.9880796095. The cubic root of 2683445969 is about 1389.6249991622.

The spelling of 2683445969 in words is "two billion, six hundred eighty-three million, four hundred forty-five thousand, nine hundred sixty-nine".