6747132877 has 2 divisors, whose sum is σ = 6747132878. Its totient is φ = 6747132876.

The previous prime is 6747132853. The next prime is 6747132929. The reversal of 6747132877 is 7782317476.

It is a happy number.

It is an a-pointer prime, because the next prime (6747132929) can be obtained adding 6747132877 to its sum of digits (52).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3607323721 + 3139809156 = 60061^2 + 56034^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6747132877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6747132677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3373566438 + 3373566439.

It is an arithmetic number, because the mean of its divisors is an integer number (3373566439).

Almost surely, 2^6747132877 is an apocalyptic number.

It is an amenable number.

6747132877 is a deficient number, since it is larger than the sum of its proper divisors (1).

6747132877 is an equidigital number, since it uses as much as digits as its factorization.

6747132877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2765952, while the sum is 52.

The square root of 6747132877 is about 82140.9330175887. The cubic root of 6747132877 is about 1889.6139555682.

The spelling of 6747132877 in words is "six billion, seven hundred forty-seven million, one hundred thirty-two thousand, eight hundred seventy-seven".