4633404561 has 12 divisors (see below), whose sum is σ = 6714499792. Its totient is φ = 3078872856.

The previous prime is 4633404551. The next prime is 4633404569. The reversal of 4633404561 is 1654043364.

4633404561 is a `hidden beast` number, since 4 + 63 + 34 + 0 + 4 + 561 = 666.

It is not a de Polignac number, because 4633404561 - 2²¹ = 4631307409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4633404569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 835711 + ... + 841236.

Almost surely, 2^4633404561 is an apocalyptic number.

It is an amenable number.

4633404561 is a deficient number, since it is larger than the sum of its proper divisors (2081095231).

4633404561 is a wasteful number, since it uses less digits than its factorization.

4633404561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677260 (or 1677257 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 4633404561 is about 68069.1160586062. The cubic root of 4633404561 is about 1667.1195353659.

The spelling of 4633404561 in words is "four billion, six hundred thirty-three million, four hundred four thousand, five hundred sixty-one".