7146605449 has 2 divisors, whose sum is σ = 7146605450. Its totient is φ = 7146605448.

The previous prime is 7146605399. The next prime is 7146605507. The reversal of 7146605449 is 9445066417.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6805095049 + 341510400 = 82493^2 + 18480^2 .

It is a cyclic number.

It is not a de Polignac number, because 7146605449 - 2⁷ = 7146605321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7146605399 and 7146605408.

It is not a weakly prime, because it can be changed into another prime (7146600449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3573302724 + 3573302725.

It is an arithmetic number, because the mean of its divisors is an integer number (3573302725).

Almost surely, 2^7146605449 is an apocalyptic number.

It is an amenable number.

7146605449 is a deficient number, since it is larger than the sum of its proper divisors (1).

7146605449 is an equidigital number, since it uses as much as digits as its factorization.

7146605449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 7146605449 is about 84537.5978426167. The cubic root of 7146605449 is about 1926.1935993502.

The spelling of 7146605449 in words is "seven billion, one hundred forty-six million, six hundred five thousand, four hundred forty-nine".