6741556379 has 2 divisors, whose sum is σ = 6741556380. Its totient is φ = 6741556378.

The previous prime is 6741556361. The next prime is 6741556433. The reversal of 6741556379 is 9736551476.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6741556379 is a prime.

It is a super-2 number, since 2×6741556379² = 90897164822471183282, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6741556379.

It is not a weakly prime, because it can be changed into another prime (6741556319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3370778189 + 3370778190.

It is an arithmetic number, because the mean of its divisors is an integer number (3370778190).

Almost surely, 2^6741556379 is an apocalyptic number.

6741556379 is a deficient number, since it is larger than the sum of its proper divisors (1).

6741556379 is an equidigital number, since it uses as much as digits as its factorization.

6741556379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4762800, while the sum is 53.

The square root of 6741556379 is about 82106.9813048805. The cubic root of 6741556379 is about 1889.0932241194.

The spelling of 6741556379 in words is "six billion, seven hundred forty-one million, five hundred fifty-six thousand, three hundred seventy-nine".