35220197 has 2 divisors, whose sum is σ = 35220198. Its totient is φ = 35220196.

The previous prime is 35220193. The next prime is 35220203. The reversal of 35220197 is 79102253.

35220197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31651876 + 3568321 = 5626^2 + 1889^2 .

It is an emirp because it is prime and its reverse (79102253) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 35220197 - 2² = 35220193 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35220191) 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, 17610098 + 17610099.

It is an arithmetic number, because the mean of its divisors is an integer number (17610099).

Almost surely, 2^35220197 is an apocalyptic number.

It is an amenable number.

35220197 is a deficient number, since it is larger than the sum of its proper divisors (1).

35220197 is an equidigital number, since it uses as much as digits as its factorization.

35220197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 35220197 is about 5934.6606474170. The cubic root of 35220197 is about 327.7911774364.

The spelling of 35220197 in words is "thirty-five million, two hundred twenty thousand, one hundred ninety-seven".