6741246779 has 4 divisors (see below), whose sum is σ = 6748050240. Its totient is φ = 6734443320.

The previous prime is 6741246751. The next prime is 6741246781. The reversal of 6741246779 is 9776421476.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6741246779 is a prime.

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 6741246779.

It is not an unprimeable number, because it can be changed into a prime (6741246719) 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, 3400244 + ... + 3402225.

It is an arithmetic number, because the mean of its divisors is an integer number (1687012560).

Almost surely, 2^6741246779 is an apocalyptic number.

6741246779 is a deficient number, since it is larger than the sum of its proper divisors (6803461).

6741246779 is an equidigital number, since it uses as much as digits as its factorization.

6741246779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6803460.

The product of its digits is 3556224, while the sum is 53.

The square root of 6741246779 is about 82105.0959380720. The cubic root of 6741246779 is about 1889.0643053662.

The spelling of 6741246779 in words is "six billion, seven hundred forty-one million, two hundred forty-six thousand, seven hundred seventy-nine".