6744539111 has 2 divisors, whose sum is σ = 6744539112. Its totient is φ = 6744539110.

The previous prime is 6744539101. The next prime is 6744539129. The reversal of 6744539111 is 1119354476.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6744539111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6744539101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3372269555 + 3372269556.

It is an arithmetic number, because the mean of its divisors is an integer number (3372269556).

Almost surely, 2^6744539111 is an apocalyptic number.

6744539111 is a deficient number, since it is larger than the sum of its proper divisors (1).

6744539111 is an equidigital number, since it uses as much as digits as its factorization.

6744539111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 41.

The square root of 6744539111 is about 82125.1429892210. The cubic root of 6744539111 is about 1889.3717863039.

The spelling of 6744539111 in words is "six billion, seven hundred forty-four million, five hundred thirty-nine thousand, one hundred eleven".