6743723377 has 2 divisors, whose sum is σ = 6743723378. Its totient is φ = 6743723376.

The previous prime is 6743723369. The next prime is 6743723381. The reversal of 6743723377 is 7733273476.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6644043121 + 99680256 = 81511^2 + 9984^2 .

It is a cyclic number.

It is not a de Polignac number, because 6743723377 - 2³ = 6743723369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6743723377.

It is not a weakly prime, because it can be changed into another prime (6743723677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3371861688 + 3371861689.

It is an arithmetic number, because the mean of its divisors is an integer number (3371861689).

Almost surely, 2^6743723377 is an apocalyptic number.

It is an amenable number.

6743723377 is a deficient number, since it is larger than the sum of its proper divisors (1).

6743723377 is an equidigital number, since it uses as much as digits as its factorization.

6743723377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3111696, while the sum is 49.

The square root of 6743723377 is about 82120.1764306434. The cubic root of 6743723377 is about 1889.2956117416.

The spelling of 6743723377 in words is "six billion, seven hundred forty-three million, seven hundred twenty-three thousand, three hundred seventy-seven".