298029493 has 4 divisors (see below), whose sum is σ = 301102060. Its totient is φ = 294956928.

The previous prime is 298029481. The next prime is 298029521. The reversal of 298029493 is 394920892.

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

It can be written as a sum of positive squares in 2 ways, for example, as 46553329 + 251476164 = 6823^2 + 15858^2 .

It is a cyclic number.

It is not a de Polignac number, because 298029493 - 2⁵ = 298029461 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 (298029293) 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, 1536138 + ... + 1536331.

It is an arithmetic number, because the mean of its divisors is an integer number (75275515).

Almost surely, 2^298029493 is an apocalyptic number.

It is an amenable number.

298029493 is a deficient number, since it is larger than the sum of its proper divisors (3072567).

298029493 is an equidigital number, since it uses as much as digits as its factorization.

298029493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3072566.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 298029493 is about 17263.5307223059. The cubic root of 298029493 is about 667.9640377989.

The spelling of 298029493 in words is "two hundred ninety-eight million, twenty-nine thousand, four hundred ninety-three".