6760765409 has 2 divisors, whose sum is σ = 6760765410. Its totient is φ = 6760765408.

The previous prime is 6760765391. The next prime is 6760765457. The reversal of 6760765409 is 9045670676.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6603187600 + 157577809 = 81260^2 + 12553^2 .

It is a cyclic number.

It is not a de Polignac number, because 6760765409 - 2²⁰ = 6759716833 is a prime.

It is a super-3 number, since 3×6760765409³ (a number of 30 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (6760765469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3380382704 + 3380382705.

It is an arithmetic number, because the mean of its divisors is an integer number (3380382705).

Almost surely, 2^6760765409 is an apocalyptic number.

It is an amenable number.

6760765409 is a deficient number, since it is larger than the sum of its proper divisors (1).

6760765409 is an equidigital number, since it uses as much as digits as its factorization.

6760765409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1905120, while the sum is 50.

The square root of 6760765409 is about 82223.8737168227. The cubic root of 6760765409 is about 1890.8857497356.

The spelling of 6760765409 in words is "six billion, seven hundred sixty million, seven hundred sixty-five thousand, four hundred nine".