6727674449 has 2 divisors, whose sum is σ = 6727674450. Its totient is φ = 6727674448.

The previous prime is 6727674431. The next prime is 6727674463. The reversal of 6727674449 is 9444767276.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5962156225 + 765518224 = 77215^2 + 27668^2 .

It is a cyclic number.

It is not a de Polignac number, because 6727674449 - 2²⁴ = 6710897233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6727674394 and 6727674403.

It is not a weakly prime, because it can be changed into another prime (6727677449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3363837224 + 3363837225.

It is an arithmetic number, because the mean of its divisors is an integer number (3363837225).

Almost surely, 2^6727674449 is an apocalyptic number.

It is an amenable number.

6727674449 is a deficient number, since it is larger than the sum of its proper divisors (1).

6727674449 is an equidigital number, since it uses as much as digits as its factorization.

6727674449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14224896, while the sum is 56.

The square root of 6727674449 is about 82022.4021167388. The cubic root of 6727674449 is about 1887.7956859343.

The spelling of 6727674449 in words is "six billion, seven hundred twenty-seven million, six hundred seventy-four thousand, four hundred forty-nine".