197361343 has 2 divisors, whose sum is σ = 197361344. Its totient is φ = 197361342.

The previous prime is 197361337. The next prime is 197361401. The reversal of 197361343 is 343163791.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 197361343 - 2²¹ = 195264191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (197361323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98680671 + 98680672.

It is an arithmetic number, because the mean of its divisors is an integer number (98680672).

Almost surely, 2^197361343 is an apocalyptic number.

197361343 is a deficient number, since it is larger than the sum of its proper divisors (1).

197361343 is an equidigital number, since it uses as much as digits as its factorization.

197361343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40824, while the sum is 37.

The square root of 197361343 is about 14048.5352617275. The cubic root of 197361343 is about 582.2203271015.

The spelling of 197361343 in words is "one hundred ninety-seven million, three hundred sixty-one thousand, three hundred forty-three".