198746097 has 8 divisors (see below), whose sum is σ = 289085280. Its totient is φ = 120452160.

The previous prime is 198746081. The next prime is 198746153. The reversal of 198746097 is 790647891.

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

It is not a de Polignac number, because 198746097 - 2⁴ = 198746081 is a prime.

It is a super-2 number, since 2×198746097² = 79000022145466818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (198746047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3011272 + ... + 3011337.

It is an arithmetic number, because the mean of its divisors is an integer number (36135660).

Almost surely, 2^198746097 is an apocalyptic number.

It is an amenable number.

198746097 is a deficient number, since it is larger than the sum of its proper divisors (90339183).

198746097 is a wasteful number, since it uses less digits than its factorization.

198746097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6022623.

The product of its (nonzero) digits is 762048, while the sum is 51.

The square root of 198746097 is about 14097.7337540471. The cubic root of 198746097 is about 583.5788397526.

It can be divided in two parts, 1987 and 46097, that added together give a palindrome (48084).

The spelling of 198746097 in words is "one hundred ninety-eight million, seven hundred forty-six thousand, ninety-seven".