6204870449 has 2 divisors, whose sum is σ = 6204870450. Its totient is φ = 6204870448.

The previous prime is 6204870433. The next prime is 6204870473. The reversal of 6204870449 is 9440784026.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5556658849 + 648211600 = 74543^2 + 25460^2 .

It is a cyclic number.

It is not a de Polignac number, because 6204870449 - 2⁴ = 6204870433 is a prime.

It is not a weakly prime, because it can be changed into another prime (6204870949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3102435224 + 3102435225.

It is an arithmetic number, because the mean of its divisors is an integer number (3102435225).

Almost surely, 2^6204870449 is an apocalyptic number.

It is an amenable number.

6204870449 is a deficient number, since it is larger than the sum of its proper divisors (1).

6204870449 is an equidigital number, since it uses as much as digits as its factorization.

6204870449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 6204870449 is about 78771.0000507801. Note that the first 4 decimals coincide. The cubic root of 6204870449 is about 1837.5714701187.

The spelling of 6204870449 in words is "six billion, two hundred four million, eight hundred seventy thousand, four hundred forty-nine".