230169997 has 2 divisors, whose sum is σ = 230169998. Its totient is φ = 230169996.

The previous prime is 230169977. The next prime is 230170049. The reversal of 230169997 is 799961032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 221235876 + 8934121 = 14874^2 + 2989^2 .

It is a cyclic number.

It is not a de Polignac number, because 230169997 - 2⁷ = 230169869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230169977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115084998 + 115084999.

It is an arithmetic number, because the mean of its divisors is an integer number (115084999).

Almost surely, 2^230169997 is an apocalyptic number.

It is an amenable number.

230169997 is a deficient number, since it is larger than the sum of its proper divisors (1).

230169997 is an equidigital number, since it uses as much as digits as its factorization.

230169997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 183708, while the sum is 46.

The square root of 230169997 is about 15171.3544879816. The cubic root of 230169997 is about 612.8434809254.

The spelling of 230169997 in words is "two hundred thirty million, one hundred sixty-nine thousand, nine hundred ninety-seven".