929803213 has 2 divisors, whose sum is σ = 929803214. Its totient is φ = 929803212.

The previous prime is 929803201. The next prime is 929803241. The reversal of 929803213 is 312308929.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 704743209 + 225060004 = 26547^2 + 15002^2 .

It is an emirp because it is prime and its reverse (312308929) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 929803213 - 2⁹ = 929802701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (929863213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 464901606 + 464901607.

It is an arithmetic number, because the mean of its divisors is an integer number (464901607).

Almost surely, 2^929803213 is an apocalyptic number.

It is an amenable number.

929803213 is a deficient number, since it is larger than the sum of its proper divisors (1).

929803213 is an equidigital number, since it uses as much as digits as its factorization.

929803213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 929803213 is about 30492.6747432888. The cubic root of 929803213 is about 976.0311555746.

The spelling of 929803213 in words is "nine hundred twenty-nine million, eight hundred three thousand, two hundred thirteen".