6776673317 has 2 divisors, whose sum is σ = 6776673318. Its totient is φ = 6776673316.

The previous prime is 6776673301. The next prime is 6776673347. The reversal of 6776673317 is 7133766776.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3519574276 + 3257099041 = 59326^2 + 57071^2 .

It is a cyclic number.

It is not a de Polignac number, because 6776673317 - 2⁴ = 6776673301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6776673347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3388336658 + 3388336659.

It is an arithmetic number, because the mean of its divisors is an integer number (3388336659).

Almost surely, 2^6776673317 is an apocalyptic number.

It is an amenable number.

6776673317 is a deficient number, since it is larger than the sum of its proper divisors (1).

6776673317 is an equidigital number, since it uses as much as digits as its factorization.

6776673317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4667544, while the sum is 53.

The square root of 6776673317 is about 82320.5522151060. The cubic root of 6776673317 is about 1892.3676566402.

The spelling of 6776673317 in words is "six billion, seven hundred seventy-six million, six hundred seventy-three thousand, three hundred seventeen".