197090314 has 4 divisors (see below), whose sum is σ = 295635474. Its totient is φ = 98545156.

The previous prime is 197090279. The next prime is 197090353. The reversal of 197090314 is 413090791.

197090314 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 413090791 = 787 ⋅524893.

It can be written as a sum of positive squares in only one way, i.e., 128482225 + 68608089 = 11335^2 + 8283^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 197090314.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49272577 + ... + 49272580.

Almost surely, 2^197090314 is an apocalyptic number.

197090314 is a deficient number, since it is larger than the sum of its proper divisors (98545160).

197090314 is an equidigital number, since it uses as much as digits as its factorization.

197090314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98545159.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 197090314 is about 14038.8857819985. The cubic root of 197090314 is about 581.9536911623.

The spelling of 197090314 in words is "one hundred ninety-seven million, ninety thousand, three hundred fourteen".