232197908669 has 2 divisors, whose sum is σ = 232197908670. Its totient is φ = 232197908668.

The previous prime is 232197908651. The next prime is 232197908671. The reversal of 232197908669 is 966809791232.

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., 225399906169 + 6798002500 = 474763^2 + 82450^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232197908669 is a prime.

It is a super-2 number, since 2×232197908669² (a number of 24 digits) contains 22 as substring.

Together with 232197908671, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232197901669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116098954334 + 116098954335.

It is an arithmetic number, because the mean of its divisors is an integer number (116098954335).

Almost surely, 2^232197908669 is an apocalyptic number.

It is an amenable number.

232197908669 is a deficient number, since it is larger than the sum of its proper divisors (1).

232197908669 is an equidigital number, since it uses as much as digits as its factorization.

232197908669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17635968, while the sum is 62.

The spelling of 232197908669 in words is "two hundred thirty-two billion, one hundred ninety-seven million, nine hundred eight thousand, six hundred sixty-nine".