999460213 has 2 divisors, whose sum is σ = 999460214. Its totient is φ = 999460212.

The previous prime is 999460207. The next prime is 999460237. The reversal of 999460213 is 312064999.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 973876849 + 25583364 = 31207^2 + 5058^2 .

It is a cyclic number.

It is not a de Polignac number, because 999460213 - 2²¹ = 997363061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 999460213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (999460013) 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 as a sum of consecutive naturals, namely, 499730106 + 499730107.

It is an arithmetic number, because the mean of its divisors is an integer number (499730107).

Almost surely, 2^999460213 is an apocalyptic number.

It is an amenable number.

999460213 is a deficient number, since it is larger than the sum of its proper divisors (1).

999460213 is an equidigital number, since it uses as much as digits as its factorization.

999460213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 43.

The square root of 999460213 is about 31614.2406677750. The cubic root of 999460213 is about 999.8200386158.

It can be divided in two parts, 9994 and 60213, that added together give a palindrome (70207).

The spelling of 999460213 in words is "nine hundred ninety-nine million, four hundred sixty thousand, two hundred thirteen".