4873961 has 4 divisors (see below), whose sum is σ = 4953924. Its totient is φ = 4794000.

The previous prime is 4873903. The next prime is 4873993. The reversal of 4873961 is 1693784.

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

It can be written as a sum of positive squares in 2 ways, for example, as 732736 + 4141225 = 856^2 + 2035^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4873961 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4873901) 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 3 ways as a sum of consecutive naturals, for example, 39890 + ... + 40011.

It is an arithmetic number, because the mean of its divisors is an integer number (1238481).

Almost surely, 2^4873961 is an apocalyptic number.

It is an amenable number.

4873961 is a deficient number, since it is larger than the sum of its proper divisors (79963).

4873961 is an equidigital number, since it uses as much as digits as its factorization.

4873961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79962.

The product of its digits is 36288, while the sum is 38.

The square root of 4873961 is about 2207.7049168763. The cubic root of 4873961 is about 169.5485252480.

The spelling of 4873961 in words is "four million, eight hundred seventy-three thousand, nine hundred sixty-one".