298373009 has 4 divisors (see below), whose sum is σ = 325497840. Its totient is φ = 271248180.

The previous prime is 298372981. The next prime is 298373011. The reversal of 298373009 is 900373892.

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 298373009 - 2¹⁶ = 298307473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (298373029) 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, 13562399 + ... + 13562420.

It is an arithmetic number, because the mean of its divisors is an integer number (81374460).

Almost surely, 2^298373009 is an apocalyptic number.

It is an amenable number.

298373009 is a deficient number, since it is larger than the sum of its proper divisors (27124831).

298373009 is a wasteful number, since it uses less digits than its factorization.

298373009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27124830.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 298373009 is about 17273.4770385120. The cubic root of 298373009 is about 668.2205764270.

The spelling of 298373009 in words is "two hundred ninety-eight million, three hundred seventy-three thousand, nine".