197276099 has 4 divisors (see below), whose sum is σ = 197732136. Its totient is φ = 196820064.

The previous prime is 197276081. The next prime is 197276113. The reversal of 197276099 is 990672791.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 990672791 = 41 ⋅24162751.

It is a cyclic number.

It is not a de Polignac number, because 197276099 - 2²⁴ = 180498883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (197276029) 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 in 3 ways as a sum of consecutive naturals, for example, 227369 + ... + 228234.

It is an arithmetic number, because the mean of its divisors is an integer number (49433034).

Almost surely, 2^197276099 is an apocalyptic number.

197276099 is a deficient number, since it is larger than the sum of its proper divisors (456037).

197276099 is an equidigital number, since it uses as much as digits as its factorization.

197276099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456036.

The product of its (nonzero) digits is 428652, while the sum is 50.

The square root of 197276099 is about 14045.5010234594. The cubic root of 197276099 is about 582.1364911351.

The spelling of 197276099 in words is "one hundred ninety-seven million, two hundred seventy-six thousand, ninety-nine".