197420498 has 8 divisors (see below), whose sum is σ = 323051760. Its totient is φ = 89736580.

The previous prime is 197420459. The next prime is 197420521. The reversal of 197420498 is 894024791.

197420498 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4486808 + ... + 4486851.

It is an arithmetic number, because the mean of its divisors is an integer number (40381470).

Almost surely, 2^197420498 is an apocalyptic number.

197420498 is a deficient number, since it is larger than the sum of its proper divisors (125631262).

197420498 is a wasteful number, since it uses less digits than its factorization.

197420498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8973672.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 197420498 is about 14050.6404836221. The cubic root of 197420498 is about 582.2784908103.

The spelling of 197420498 in words is "one hundred ninety-seven million, four hundred twenty thousand, four hundred ninety-eight".