4664546461 has 4 divisors (see below), whose sum is σ = 4664700832. Its totient is φ = 4664392092.

The previous prime is 4664546449. The next prime is 4664546473. The reversal of 4664546461 is 1646454664.

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 an interprime number because it is at equal distance from previous prime (4664546449) and next prime (4664546473).

It is a cyclic number.

It is not a de Polignac number, because 4664546461 - 2⁵ = 4664546429 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 (4664543461) 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, 15345 + ... + 97798.

It is an arithmetic number, because the mean of its divisors is an integer number (1166175208).

Almost surely, 2^4664546461 is an apocalyptic number.

It is an amenable number.

4664546461 is a deficient number, since it is larger than the sum of its proper divisors (154371).

4664546461 is a wasteful number, since it uses less digits than its factorization.

4664546461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154370.

The product of its digits is 1658880, while the sum is 46.

The square root of 4664546461 is about 68297.4850269027. The cubic root of 4664546461 is about 1670.8461965877.

The spelling of 4664546461 in words is "four billion, six hundred sixty-four million, five hundred forty-six thousand, four hundred sixty-one".