197268713 has 2 divisors, whose sum is σ = 197268714. Its totient is φ = 197268712.

The previous prime is 197268691. The next prime is 197268749. The reversal of 197268713 is 317862791.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138485824 + 58782889 = 11768^2 + 7667^2 .

It is a cyclic number.

It is not a de Polignac number, because 197268713 - 2⁸ = 197268457 is a prime.

It is not a weakly prime, because it can be changed into another prime (197268763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98634356 + 98634357.

It is an arithmetic number, because the mean of its divisors is an integer number (98634357).

Almost surely, 2^197268713 is an apocalyptic number.

It is an amenable number.

197268713 is a deficient number, since it is larger than the sum of its proper divisors (1).

197268713 is an equidigital number, since it uses as much as digits as its factorization.

197268713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 44.

The square root of 197268713 is about 14045.2380898296. The cubic root of 197268713 is about 582.1292259979.

The spelling of 197268713 in words is "one hundred ninety-seven million, two hundred sixty-eight thousand, seven hundred thirteen".