9952213 has 2 divisors, whose sum is σ = 9952214. Its totient is φ = 9952212.

The previous prime is 9952153. The next prime is 9952253. The reversal of 9952213 is 3122599.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5654884 + 4297329 = 2378^2 + 2073^2 .

It is a cyclic number.

It is not a de Polignac number, because 9952213 - 2⁹ = 9951701 is a prime.

It is equal to p₆₆₁₆₆₆ and since 9952213 and 661666 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9952253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4976106 + 4976107.

It is an arithmetic number, because the mean of its divisors is an integer number (4976107).

Almost surely, 2^9952213 is an apocalyptic number.

It is an amenable number.

9952213 is a deficient number, since it is larger than the sum of its proper divisors (1).

9952213 is an equidigital number, since it uses as much as digits as its factorization.

9952213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4860, while the sum is 31.

The square root of 9952213 is about 3154.7128236973. The cubic root of 9952213 is about 215.0997409942.

The spelling of 9952213 in words is "nine million, nine hundred fifty-two thousand, two hundred thirteen".