6769964749 has 4 divisors (see below), whose sum is σ = 6770135260. Its totient is φ = 6769794240.

The previous prime is 6769964717. The next prime is 6769964753. The reversal of 6769964749 is 9474699676.

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 4373176900 + 2396787849 = 66130^2 + 48957^2 .

It is a cyclic number.

It is not a de Polignac number, because 6769964749 - 2⁵ = 6769964717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6769964449) 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, 9139 + ... + 116719.

It is an arithmetic number, because the mean of its divisors is an integer number (1692533815).

Almost surely, 2^6769964749 is an apocalyptic number.

It is an amenable number.

6769964749 is a deficient number, since it is larger than the sum of its proper divisors (170511).

6769964749 is a wasteful number, since it uses less digits than its factorization.

6769964749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170510.

The product of its digits is 123451776, while the sum is 67.

The square root of 6769964749 is about 82279.7955089826. The cubic root of 6769964749 is about 1891.7430006582.

The spelling of 6769964749 in words is "six billion, seven hundred sixty-nine million, nine hundred sixty-four thousand, seven hundred forty-nine".