298050493 has 4 divisors (see below), whose sum is σ = 320977468. Its totient is φ = 275123520.

The previous prime is 298050481. The next prime is 298050497. The reversal of 298050493 is 394050892.

It is a happy number.

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 175350564 + 122699929 = 13242^2 + 11077^2 .

It is a cyclic number.

It is not a de Polignac number, because 298050493 - 2¹⁷ = 297919421 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 (298050497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11463468 + ... + 11463493.

It is an arithmetic number, because the mean of its divisors is an integer number (80244367).

Almost surely, 2^298050493 is an apocalyptic number.

It is an amenable number.

298050493 is a deficient number, since it is larger than the sum of its proper divisors (22926975).

298050493 is a wasteful number, since it uses less digits than its factorization.

298050493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22926974.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 298050493 is about 17264.1389301639. The cubic root of 298050493 is about 667.9797263081.

The spelling of 298050493 in words is "two hundred ninety-eight million, fifty thousand, four hundred ninety-three".