197327567 has 2 divisors, whose sum is σ = 197327568. Its totient is φ = 197327566.

The previous prime is 197327519. The next prime is 197327569. The reversal of 197327567 is 765723791.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 197327567 - 2¹⁰ = 197326543 is a prime.

Together with 197327569, 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 (197327569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98663783 + 98663784.

It is an arithmetic number, because the mean of its divisors is an integer number (98663784).

Almost surely, 2^197327567 is an apocalyptic number.

197327567 is a deficient number, since it is larger than the sum of its proper divisors (1).

197327567 is an equidigital number, since it uses as much as digits as its factorization.

197327567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 555660, while the sum is 47.

The square root of 197327567 is about 14047.3330920855. Note that the first 3 decimals coincide. The cubic root of 197327567 is about 582.1871118910.

The spelling of 197327567 in words is "one hundred ninety-seven million, three hundred twenty-seven thousand, five hundred sixty-seven".