4646861123 has 4 divisors (see below), whose sum is σ = 4651422360. Its totient is φ = 4642299888.

The previous prime is 4646861113. The next prime is 4646861161. The reversal of 4646861123 is 3211686464.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4646861123 - 2⁶ = 4646861059 is a prime.

It is a super-2 number, since 2×4646861123² = 43186636592897642258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4646861113) 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, 2279090 + ... + 2281127.

It is an arithmetic number, because the mean of its divisors is an integer number (1162855590).

Almost surely, 2^4646861123 is an apocalyptic number.

4646861123 is a deficient number, since it is larger than the sum of its proper divisors (4561237).

4646861123 is a wasteful number, since it uses less digits than its factorization.

4646861123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4561236.

The product of its digits is 165888, while the sum is 41.

The square root of 4646861123 is about 68167.8892367954. The cubic root of 4646861123 is about 1668.7318857362.

The spelling of 4646861123 in words is "four billion, six hundred forty-six million, eight hundred sixty-one thousand, one hundred twenty-three".