197045267 has 2 divisors, whose sum is σ = 197045268. Its totient is φ = 197045266.

The previous prime is 197045231. The next prime is 197045273. The reversal of 197045267 is 762540791.

It is a strong prime.

It is an emirp because it is prime and its reverse (762540791) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 197045267 - 2⁶ = 197045203 is a prime.

It is not a weakly prime, because it can be changed into another prime (197045287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98522633 + 98522634.

It is an arithmetic number, because the mean of its divisors is an integer number (98522634).

Almost surely, 2^197045267 is an apocalyptic number.

197045267 is a deficient number, since it is larger than the sum of its proper divisors (1).

197045267 is an equidigital number, since it uses as much as digits as its factorization.

197045267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 197045267 is about 14037.2813251000. The cubic root of 197045267 is about 581.9093506349.

The spelling of 197045267 in words is "one hundred ninety-seven million, forty-five thousand, two hundred sixty-seven".