4230546661 has 4 divisors (see below), whose sum is σ = 4615141824. Its totient is φ = 3845951500.

The previous prime is 4230546659. The next prime is 4230546739. The reversal of 4230546661 is 1666450324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4230546661 - 2¹ = 4230546659 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4230546661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4230546601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192297565 + ... + 192297586.

It is an arithmetic number, because the mean of its divisors is an integer number (1153785456).

Almost surely, 2^4230546661 is an apocalyptic number.

It is an amenable number.

4230546661 is a deficient number, since it is larger than the sum of its proper divisors (384595163).

4230546661 is a wasteful number, since it uses less digits than its factorization.

4230546661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384595162.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 4230546661 is about 65042.6526288712. The cubic root of 4230546661 is about 1617.3306980235.

Adding to 4230546661 its reverse (1666450324), we get a palindrome (5896996985).

The spelling of 4230546661 in words is "four billion, two hundred thirty million, five hundred forty-six thousand, six hundred sixty-one".