830868673 has 2 divisors, whose sum is σ = 830868674. Its totient is φ = 830868672.

The previous prime is 830868653. The next prime is 830868691. The reversal of 830868673 is 376868038.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 825815169 + 5053504 = 28737^2 + 2248^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-830868673 is a prime.

It is not a weakly prime, because it can be changed into another prime (830868653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415434336 + 415434337.

It is an arithmetic number, because the mean of its divisors is an integer number (415434337).

Almost surely, 2^830868673 is an apocalyptic number.

It is an amenable number.

830868673 is a deficient number, since it is larger than the sum of its proper divisors (1).

830868673 is an equidigital number, since it uses as much as digits as its factorization.

830868673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The square root of 830868673 is about 28824.7926792197. The cubic root of 830868673 is about 940.1073790868.

The spelling of 830868673 in words is "eight hundred thirty million, eight hundred sixty-eight thousand, six hundred seventy-three".