6713893217 has 2 divisors, whose sum is σ = 6713893218. Its totient is φ = 6713893216.

The previous prime is 6713893171. The next prime is 6713893237. The reversal of 6713893217 is 7123983176.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4102274401 + 2611618816 = 64049^2 + 51104^2 .

It is a cyclic number.

It is not a de Polignac number, because 6713893217 - 2⁸ = 6713892961 is a prime.

It is not a weakly prime, because it can be changed into another prime (6713893237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3356946608 + 3356946609.

It is an arithmetic number, because the mean of its divisors is an integer number (3356946609).

Almost surely, 2^6713893217 is an apocalyptic number.

It is an amenable number.

6713893217 is a deficient number, since it is larger than the sum of its proper divisors (1).

6713893217 is an equidigital number, since it uses as much as digits as its factorization.

6713893217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 381024, while the sum is 47.

The square root of 6713893217 is about 81938.3500993277. The cubic root of 6713893217 is about 1886.5057932220.

The spelling of 6713893217 in words is "six billion, seven hundred thirteen million, eight hundred ninety-three thousand, two hundred seventeen".