197834363 has 2 divisors, whose sum is σ = 197834364. Its totient is φ = 197834362.

The previous prime is 197834353. The next prime is 197834369. The reversal of 197834363 is 363438791.

It is a strong prime.

It is an emirp because it is prime and its reverse (363438791) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 197834363 - 2⁴ = 197834347 is a prime.

It is not a weakly prime, because it can be changed into another prime (197834369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98917181 + 98917182.

It is an arithmetic number, because the mean of its divisors is an integer number (98917182).

Almost surely, 2^197834363 is an apocalyptic number.

197834363 is a deficient number, since it is larger than the sum of its proper divisors (1).

197834363 is an equidigital number, since it uses as much as digits as its factorization.

197834363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 44.

The square root of 197834363 is about 14065.3603935342. The cubic root of 197834363 is about 582.6850958129.

The spelling of 197834363 in words is "one hundred ninety-seven million, eight hundred thirty-four thousand, three hundred sixty-three".