197546093 has 2 divisors, whose sum is σ = 197546094. Its totient is φ = 197546092.

The previous prime is 197546053. The next prime is 197546099. The reversal of 197546093 is 390645791.

197546093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 195636169 + 1909924 = 13987^2 + 1382^2 .

It is a cyclic number.

It is not a de Polignac number, because 197546093 - 2⁸ = 197545837 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (197546099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98773046 + 98773047.

It is an arithmetic number, because the mean of its divisors is an integer number (98773047).

Almost surely, 2^197546093 is an apocalyptic number.

It is an amenable number.

197546093 is a deficient number, since it is larger than the sum of its proper divisors (1).

197546093 is an equidigital number, since it uses as much as digits as its factorization.

197546093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 197546093 is about 14055.1091422301. The cubic root of 197546093 is about 582.4019426386.

The spelling of 197546093 in words is "one hundred ninety-seven million, five hundred forty-six thousand, ninety-three".