197304494 has 4 divisors (see below), whose sum is σ = 295956744. Its totient is φ = 98652246.

The previous prime is 197304451. The next prime is 197304509. The reversal of 197304494 is 494403791.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 49326122 + ... + 49326125.

It is an arithmetic number, because the mean of its divisors is an integer number (73989186).

Almost surely, 2^197304494 is an apocalyptic number.

197304494 is a deficient number, since it is larger than the sum of its proper divisors (98652250).

197304494 is an equidigital number, since it uses as much as digits as its factorization.

197304494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98652249.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 197304494 is about 14046.5118089866. The cubic root of 197304494 is about 582.1644197975.

The spelling of 197304494 in words is "one hundred ninety-seven million, three hundred four thousand, four hundred ninety-four".