830030325857 has 2 divisors, whose sum is σ = 830030325858. Its totient is φ = 830030325856.

The previous prime is 830030325821. The next prime is 830030325869. The reversal of 830030325857 is 758523030038.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 573509348416 + 256520977441 = 757304^2 + 506479^2 .

It is a cyclic number.

It is not a de Polignac number, because 830030325857 - 2²² = 830026131553 is a prime.

It is not a weakly prime, because it can be changed into another prime (830030325557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415015162928 + 415015162929.

It is an arithmetic number, because the mean of its divisors is an integer number (415015162929).

Almost surely, 2^830030325857 is an apocalyptic number.

It is an amenable number.

830030325857 is a deficient number, since it is larger than the sum of its proper divisors (1).

830030325857 is an equidigital number, since it uses as much as digits as its factorization.

830030325857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 830030325857 in words is "eight hundred thirty billion, thirty million, three hundred twenty-five thousand, eight hundred fifty-seven".