830222597 has 2 divisors, whose sum is σ = 830222598. Its totient is φ = 830222596.

The previous prime is 830222593. The next prime is 830222599. The reversal of 830222597 is 795222038.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 488675236 + 341547361 = 22106^2 + 18481^2 .

It is a cyclic number.

It is not a de Polignac number, because 830222597 - 2² = 830222593 is a prime.

Together with 830222599, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 830222597.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (830222593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415111298 + 415111299.

It is an arithmetic number, because the mean of its divisors is an integer number (415111299).

Almost surely, 2^830222597 is an apocalyptic number.

It is an amenable number.

830222597 is a deficient number, since it is larger than the sum of its proper divisors (1).

830222597 is an equidigital number, since it uses as much as digits as its factorization.

830222597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 830222597 is about 28813.5835501244. The cubic root of 830222597 is about 939.8636428888.

The spelling of 830222597 in words is "eight hundred thirty million, two hundred twenty-two thousand, five hundred ninety-seven".