6770938969 has 4 divisors (see below), whose sum is σ = 6772901044. Its totient is φ = 6768976896.

The previous prime is 6770938931. The next prime is 6770938991. The reversal of 6770938969 is 9698390776.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3313498969 + 3457440000 = 57563^2 + 58800^2 .

It is a cyclic number.

It is not a de Polignac number, because 6770938969 - 2²⁷ = 6636721241 is a prime.

It is a super-2 number, since 2×6770938969² = 91691229043845565922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6770938969.

It is not an unprimeable number, because it can be changed into a prime (6770938919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 975852 + ... + 982765.

It is an arithmetic number, because the mean of its divisors is an integer number (1693225261).

Almost surely, 2^6770938969 is an apocalyptic number.

It is an amenable number.

6770938969 is a deficient number, since it is larger than the sum of its proper divisors (1962075).

6770938969 is a wasteful number, since it uses less digits than its factorization.

6770938969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962074.

The product of its (nonzero) digits is 30862944, while the sum is 64.

The square root of 6770938969 is about 82285.7154614335. The cubic root of 6770938969 is about 1891.8337389677.

The spelling of 6770938969 in words is "six billion, seven hundred seventy million, nine hundred thirty-eight thousand, nine hundred sixty-nine".