830993113 has 2 divisors, whose sum is σ = 830993114. Its totient is φ = 830993112.

The previous prime is 830993077. The next prime is 830993117. The reversal of 830993113 is 311399038.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 774397584 + 56595529 = 27828^2 + 7523^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-830993113 is a prime.

It is not a weakly prime, because it can be changed into another prime (830993117) 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, 415496556 + 415496557.

It is an arithmetic number, because the mean of its divisors is an integer number (415496557).

Almost surely, 2^830993113 is an apocalyptic number.

It is an amenable number.

830993113 is a deficient number, since it is larger than the sum of its proper divisors (1).

830993113 is an equidigital number, since it uses as much as digits as its factorization.

830993113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 830993113 is about 28826.9511568601. The cubic root of 830993113 is about 940.1543103393.

The spelling of 830993113 in words is "eight hundred thirty million, nine hundred ninety-three thousand, one hundred thirteen".