298053923 has 4 divisors (see below), whose sum is σ = 298226280. Its totient is φ = 297881568.

The previous prime is 298053901. The next prime is 298053961. The reversal of 298053923 is 329350892.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 298053923 - 2⁶ = 298053859 is a prime.

It is a super-2 number, since 2×298053923² = 177672282031379858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (298053983) 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, 83558 + ... + 87051.

It is an arithmetic number, because the mean of its divisors is an integer number (74556570).

Almost surely, 2^298053923 is an apocalyptic number.

298053923 is a deficient number, since it is larger than the sum of its proper divisors (172357).

298053923 is a wasteful number, since it uses less digits than its factorization.

298053923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172356.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 298053923 is about 17264.2382687450. The cubic root of 298053923 is about 667.9822886946.

The spelling of 298053923 in words is "two hundred ninety-eight million, fifty-three thousand, nine hundred twenty-three".