930249193 has 2 divisors, whose sum is σ = 930249194. Its totient is φ = 930249192.

The previous prime is 930249161. The next prime is 930249223. The reversal of 930249193 is 391942039.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 815502249 + 114746944 = 28557^2 + 10712^2 .

It is an emirp because it is prime and its reverse (391942039) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 930249193 - 2⁵ = 930249161 is a prime.

It is a super-2 number, since 2×930249193² = 1730727122154302498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (930249113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 465124596 + 465124597.

It is an arithmetic number, because the mean of its divisors is an integer number (465124597).

Almost surely, 2^930249193 is an apocalyptic number.

It is an amenable number.

930249193 is a deficient number, since it is larger than the sum of its proper divisors (1).

930249193 is an equidigital number, since it uses as much as digits as its factorization.

930249193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 930249193 is about 30499.9867704889. The cubic root of 930249193 is about 976.1871817070.

The spelling of 930249193 in words is "nine hundred thirty million, two hundred forty-nine thousand, one hundred ninety-three".