298098613 has 4 divisors (see below), whose sum is σ = 300072928. Its totient is φ = 296124300.

The previous prime is 298098601. The next prime is 298098623. The reversal of 298098613 is 316890892.

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 298098613 - 2¹³ = 298090421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298098623) 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, 986931 + ... + 987232.

It is an arithmetic number, because the mean of its divisors is an integer number (75018232).

Almost surely, 2^298098613 is an apocalyptic number.

It is an amenable number.

298098613 is a deficient number, since it is larger than the sum of its proper divisors (1974315).

298098613 is a wasteful number, since it uses less digits than its factorization.

298098613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974314.

The product of its (nonzero) digits is 186624, while the sum is 46.

The square root of 298098613 is about 17265.5325142319. The cubic root of 298098613 is about 668.0156726276.

The spelling of 298098613 in words is "two hundred ninety-eight million, ninety-eight thousand, six hundred thirteen".