197482099 has 2 divisors, whose sum is σ = 197482100. Its totient is φ = 197482098.

The previous prime is 197482097. The next prime is 197482127. The reversal of 197482099 is 990284791.

It is a weak prime.

It is an emirp because it is prime and its reverse (990284791) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 197482099 - 2¹ = 197482097 is a prime.

Together with 197482097, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (197482091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98741049 + 98741050.

It is an arithmetic number, because the mean of its divisors is an integer number (98741050).

Almost surely, 2^197482099 is an apocalyptic number.

197482099 is a deficient number, since it is larger than the sum of its proper divisors (1).

197482099 is an equidigital number, since it uses as much as digits as its factorization.

197482099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 49.

The square root of 197482099 is about 14052.8324191246. The cubic root of 197482099 is about 582.3390471821.

The spelling of 197482099 in words is "one hundred ninety-seven million, four hundred eighty-two thousand, ninety-nine".