298010005 has 4 divisors (see below), whose sum is σ = 357612012. Its totient is φ = 238408000.

The previous prime is 298009993. The next prime is 298010113. The reversal of 298010005 is 500010892.

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 127080529 + 170929476 = 11273^2 + 13074^2 .

It is not a de Polignac number, because 298010005 - 2²¹ = 295912853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29800996 + ... + 29801005.

It is an arithmetic number, because the mean of its divisors is an integer number (89403003).

Almost surely, 2^298010005 is an apocalyptic number.

It is an amenable number.

298010005 is a deficient number, since it is larger than the sum of its proper divisors (59602007).

298010005 is an equidigital number, since it uses as much as digits as its factorization.

298010005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59602006.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 298010005 is about 17262.9662862441. The cubic root of 298010005 is about 667.9494782030.

Adding to 298010005 its reverse (500010892), we get a palindrome (798020897).

The spelling of 298010005 in words is "two hundred ninety-eight million, ten thousand, five".