830608297 has 2 divisors, whose sum is σ = 830608298. Its totient is φ = 830608296.

The previous prime is 830608283. The next prime is 830608309. The reversal of 830608297 is 792806038.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 814759936 + 15848361 = 28544^2 + 3981^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-830608297 is a prime.

It is not a weakly prime, because it can be changed into another prime (830605297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415304148 + 415304149.

It is an arithmetic number, because the mean of its divisors is an integer number (415304149).

Almost surely, 2^830608297 is an apocalyptic number.

It is an amenable number.

830608297 is a deficient number, since it is larger than the sum of its proper divisors (1).

830608297 is an equidigital number, since it uses as much as digits as its factorization.

830608297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 830608297 is about 28820.2757967373. The cubic root of 830608297 is about 940.0091658228.

The spelling of 830608297 in words is "eight hundred thirty million, six hundred eight thousand, two hundred ninety-seven".