605461449049 has 4 divisors (see below), whose sum is σ = 605468124340. Its totient is φ = 605454773760.

The previous prime is 605461449017. The next prime is 605461449101. The reversal of 605461449049 is 940944164506.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 536761369600 + 68700079449 = 732640^2 + 262107^2 .

It is a cyclic number.

It is not a de Polignac number, because 605461449049 - 2⁵ = 605461449017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 605461448987 and 605461449005.

It is not an unprimeable number, because it can be changed into a prime (605461443049) 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 in 3 ways as a sum of consecutive naturals, for example, 3199692 + ... + 3383629.

It is an arithmetic number, because the mean of its divisors is an integer number (151367031085).

Almost surely, 2^605461449049 is an apocalyptic number.

It is an amenable number.

605461449049 is a deficient number, since it is larger than the sum of its proper divisors (6675291).

605461449049 is an equidigital number, since it uses as much as digits as its factorization.

605461449049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6675290.

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 605461449049 in words is "six hundred five billion, four hundred sixty-one million, four hundred forty-nine thousand, forty-nine".