197064337 has 2 divisors, whose sum is σ = 197064338. Its totient is φ = 197064336.

The previous prime is 197064319. The next prime is 197064379. The reversal of 197064337 is 733460791.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 163609681 + 33454656 = 12791^2 + 5784^2 .

It is a cyclic number.

It is not a de Polignac number, because 197064337 - 2⁷ = 197064209 is a prime.

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 197064337.

It is not a weakly prime, because it can be changed into another prime (197064317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98532168 + 98532169.

It is an arithmetic number, because the mean of its divisors is an integer number (98532169).

Almost surely, 2^197064337 is an apocalyptic number.

It is an amenable number.

197064337 is a deficient number, since it is larger than the sum of its proper divisors (1).

197064337 is an equidigital number, since it uses as much as digits as its factorization.

197064337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256, while the sum is 40.

The square root of 197064337 is about 14037.9605712511. The cubic root of 197064337 is about 581.9281223846.

The spelling of 197064337 in words is "one hundred ninety-seven million, sixty-four thousand, three hundred thirty-seven".