6730992449 has 2 divisors, whose sum is σ = 6730992450. Its totient is φ = 6730992448.

The previous prime is 6730992407. The next prime is 6730992469. The reversal of 6730992449 is 9442990376.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3465441424 + 3265551025 = 58868^2 + 57145^2 .

It is a cyclic number.

It is not a de Polignac number, because 6730992449 - 2¹² = 6730988353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6730992449.

It is not a weakly prime, because it can be changed into another prime (6730992469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3365496224 + 3365496225.

It is an arithmetic number, because the mean of its divisors is an integer number (3365496225).

Almost surely, 2^6730992449 is an apocalyptic number.

It is an amenable number.

6730992449 is a deficient number, since it is larger than the sum of its proper divisors (1).

6730992449 is an equidigital number, since it uses as much as digits as its factorization.

6730992449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2939328, while the sum is 53.

The square root of 6730992449 is about 82042.6258051264. The cubic root of 6730992449 is about 1888.1059802116.

The spelling of 6730992449 in words is "six billion, seven hundred thirty million, nine hundred ninety-two thousand, four hundred forty-nine".