6747132811 has 2 divisors, whose sum is σ = 6747132812. Its totient is φ = 6747132810.

The previous prime is 6747132787. The next prime is 6747132841. The reversal of 6747132811 is 1182317476.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6747132811 - 2¹⁵ = 6747100043 is a prime.

It is not a weakly prime, because it can be changed into another prime (6747132841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3373566405 + 3373566406.

It is an arithmetic number, because the mean of its divisors is an integer number (3373566406).

Almost surely, 2^6747132811 is an apocalyptic number.

6747132811 is a deficient number, since it is larger than the sum of its proper divisors (1).

6747132811 is an equidigital number, since it uses as much as digits as its factorization.

6747132811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 40.

The square root of 6747132811 is about 82140.9326158402. The cubic root of 6747132811 is about 1889.6139494069.

The spelling of 6747132811 in words is "six billion, seven hundred forty-seven million, one hundred thirty-two thousand, eight hundred eleven".