197060791 has 2 divisors, whose sum is σ = 197060792. Its totient is φ = 197060790.

The previous prime is 197060789. The next prime is 197060807.

197060791 is nontrivially palindromic in base 10.

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 197060791 - 2¹ = 197060789 is a prime.

Together with 197060789, 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 (197060741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98530395 + 98530396.

It is an arithmetic number, because the mean of its divisors is an integer number (98530396).

Almost surely, 2^197060791 is an apocalyptic number.

197060791 is a deficient number, since it is larger than the sum of its proper divisors (1).

197060791 is an equidigital number, since it uses as much as digits as its factorization.

197060791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23814, while the sum is 40.

The square root of 197060791 is about 14037.8342702854. The cubic root of 197060791 is about 581.9246319349.

The spelling of 197060791 in words is "one hundred ninety-seven million, sixty thousand, seven hundred ninety-one".