4894212961 has 12 divisors (see below), whose sum is σ = 5403111700. Its totient is φ = 4429830240.

The previous prime is 4894212959. The next prime is 4894213067. The reversal of 4894212961 is 1692124984.

It is the 28561-st star number.

It can be written as a sum of positive squares in 2 ways, for example, as 3931290000 + 962922961 = 62700^2 + 31031^2 .

It is not a de Polignac number, because 4894212961 - 2¹ = 4894212959 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4894212061) 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 11 ways as a sum of consecutive naturals, for example, 60606 + ... + 116023.

Almost surely, 2^4894212961 is an apocalyptic number.

It is an amenable number.

4894212961 is a deficient number, since it is larger than the sum of its proper divisors (508898739).

4894212961 is a wasteful number, since it uses less digits than its factorization.

4894212961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176880 (or 176869 counting only the distinct ones).

The product of its digits is 248832, while the sum is 46.

The square root of 4894212961 is about 69958.6517951854. The cubic root of 4894212961 is about 1697.8303302344.

The spelling of 4894212961 in words is "four billion, eight hundred ninety-four million, two hundred twelve thousand, nine hundred sixty-one".