9390955213 has 2 divisors, whose sum is σ = 9390955214. Its totient is φ = 9390955212.

The previous prime is 9390955153. The next prime is 9390955253. The reversal of 9390955213 is 3125590939.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9383215689 + 7739524 = 96867^2 + 2782^2 .

It is a cyclic number.

It is not a de Polignac number, because 9390955213 - 2¹³ = 9390947021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9390955253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4695477606 + 4695477607.

It is an arithmetic number, because the mean of its divisors is an integer number (4695477607).

Almost surely, 2^9390955213 is an apocalyptic number.

It is an amenable number.

9390955213 is a deficient number, since it is larger than the sum of its proper divisors (1).

9390955213 is an equidigital number, since it uses as much as digits as its factorization.

9390955213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 328050, while the sum is 46.

The square root of 9390955213 is about 96906.9409949566. The cubic root of 9390955213 is about 2109.7771762182. Note that the first 3 decimals are identical.

The spelling of 9390955213 in words is "nine billion, three hundred ninety million, nine hundred fifty-five thousand, two hundred thirteen".