4505934861 has 6 divisors (see below), whose sum is σ = 6508572590. Its totient is φ = 3003956568.

The previous prime is 4505934859. The next prime is 4505934907. The reversal of 4505934861 is 1684395054.

4505934861 is a `hidden beast` number, since 4 + 50 + 593 + 4 + 8 + 6 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2810060100 + 1695874761 = 53010^2 + 41181^2 .

It is not a de Polignac number, because 4505934861 - 2¹ = 4505934859 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4505934821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 250329706 + ... + 250329723.

Almost surely, 2^4505934861 is an apocalyptic number.

It is an amenable number.

4505934861 is a deficient number, since it is larger than the sum of its proper divisors (2002637729).

4505934861 is a wasteful number, since it uses less digits than its factorization.

4505934861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500659435 (or 500659432 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 4505934861 is about 67126.2605915152. The cubic root of 4505934861 is about 1651.6891011351.

The spelling of 4505934861 in words is "four billion, five hundred five million, nine hundred thirty-four thousand, eight hundred sixty-one".