6729313 has 2 divisors, whose sum is σ = 6729314. Its totient is φ = 6729312.

The previous prime is 6729269. The next prime is 6729329. The reversal of 6729313 is 3139276.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6594624 + 134689 = 2568^2 + 367^2 .

It is a cyclic number.

It is not a de Polignac number, because 6729313 - 2⁹ = 6728801 is a prime.

It is not a weakly prime, because it can be changed into another prime (6729383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3364656 + 3364657.

It is an arithmetic number, because the mean of its divisors is an integer number (3364657).

Almost surely, 2^6729313 is an apocalyptic number.

It is an amenable number.

6729313 is a deficient number, since it is larger than the sum of its proper divisors (1).

6729313 is an equidigital number, since it uses as much as digits as its factorization.

6729313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804, while the sum is 31.

The square root of 6729313 is about 2594.0919413159. The cubic root of 6729313 is about 188.7948933461.

The spelling of 6729313 in words is "six million, seven hundred twenty-nine thousand, three hundred thirteen".