298099947 has 8 divisors (see below), whose sum is σ = 420847056. Its totient is φ = 187043072.

The previous prime is 298099939. The next prime is 298099957. The reversal of 298099947 is 749990892.

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

It is a cyclic number.

It is not a de Polignac number, because 298099947 - 2³ = 298099939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (298099957) 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, 2922498 + ... + 2922599.

It is an arithmetic number, because the mean of its divisors is an integer number (52605882).

Almost surely, 2^298099947 is an apocalyptic number.

298099947 is a deficient number, since it is larger than the sum of its proper divisors (122747109).

298099947 is a wasteful number, since it uses less digits than its factorization.

298099947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5845117.

The product of its (nonzero) digits is 2939328, while the sum is 57.

The square root of 298099947 is about 17265.5711460699. The cubic root of 298099947 is about 668.0166690893.

The spelling of 298099947 in words is "two hundred ninety-eight million, ninety-nine thousand, nine hundred forty-seven".