298498897 has 4 divisors (see below), whose sum is σ = 298689520. Its totient is φ = 298308276.

The previous prime is 298498891. The next prime is 298498913. The reversal of 298498897 is 798894892.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 298498897 - 2¹⁹ = 297974609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (298498891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92943 + ... + 96100.

It is an arithmetic number, because the mean of its divisors is an integer number (74672380).

Almost surely, 2^298498897 is an apocalyptic number.

It is an amenable number.

298498897 is a deficient number, since it is larger than the sum of its proper divisors (190623).

298498897 is a wasteful number, since it uses less digits than its factorization.

298498897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190622.

The product of its digits is 20901888, while the sum is 64.

The square root of 298498897 is about 17277.1206223722. The cubic root of 298498897 is about 668.3145406056.

The spelling of 298498897 in words is "two hundred ninety-eight million, four hundred ninety-eight thousand, eight hundred ninety-seven".