949933213 has 2 divisors, whose sum is σ = 949933214. Its totient is φ = 949933212.

The previous prime is 949933207. The next prime is 949933219. The reversal of 949933213 is 312339949.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (949933207) and next prime (949933219).

It can be written as a sum of positive squares in only one way, i.e., 505440324 + 444492889 = 22482^2 + 21083^2 .

It is an emirp because it is prime and its reverse (312339949) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 949933213 - 2⁹ = 949932701 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 949933213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (949933219) 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, 474966606 + 474966607.

It is an arithmetic number, because the mean of its divisors is an integer number (474966607).

Almost surely, 2^949933213 is an apocalyptic number.

It is an amenable number.

949933213 is a deficient number, since it is larger than the sum of its proper divisors (1).

949933213 is an equidigital number, since it uses as much as digits as its factorization.

949933213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 157464, while the sum is 43.

The square root of 949933213 is about 30820.9865675971. The cubic root of 949933213 is about 983.0245351804.

The spelling of 949933213 in words is "nine hundred forty-nine million, nine hundred thirty-three thousand, two hundred thirteen".