197019094 has 16 divisors (see below), whose sum is σ = 311356080. Its totient is φ = 93242880.

The previous prime is 197019089. The next prime is 197019101. The reversal of 197019094 is 490910791.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85234 + ... + 87514.

It is an arithmetic number, because the mean of its divisors is an integer number (19459755).

Almost surely, 2^197019094 is an apocalyptic number.

197019094 is a deficient number, since it is larger than the sum of its proper divisors (114336986).

197019094 is a wasteful number, since it uses less digits than its factorization.

197019094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4575.

The product of its (nonzero) digits is 20412, while the sum is 40.

The square root of 197019094 is about 14036.3490267234. The cubic root of 197019094 is about 581.8835850023.

The spelling of 197019094 in words is "one hundred ninety-seven million, nineteen thousand, ninety-four".