946210213 has 18 divisors (see below), whose sum is σ = 1054998294. Its totient is φ = 847634112.

The previous prime is 946210207. The next prime is 946210253. The reversal of 946210213 is 312012649.

It can be written as a sum of positive squares in 9 ways, for example, as 518837284 + 427372929 = 22778^2 + 20673^2 .

It is not a de Polignac number, because 946210213 - 2⁹ = 946209701 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 (946210253) 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 17 ways as a sum of consecutive naturals, for example, 2432223 + ... + 2432611.

Almost surely, 2^946210213 is an apocalyptic number.

It is an amenable number.

946210213 is a deficient number, since it is larger than the sum of its proper divisors (108788081).

946210213 is an equidigital number, since it uses as much as digits as its factorization.

946210213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841 (or 439 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 946210213 is about 30760.5301157181. The cubic root of 946210213 is about 981.7386230331.

The spelling of 946210213 in words is "nine hundred forty-six million, two hundred ten thousand, two hundred thirteen".