298849601 has 2 divisors, whose sum is σ = 298849602. Its totient is φ = 298849600.

The previous prime is 298849597. The next prime is 298849633. The reversal of 298849601 is 106948892.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 293094400 + 5755201 = 17120^2 + 2399^2 .

It is a cyclic number.

It is not a de Polignac number, because 298849601 - 2² = 298849597 is a prime.

It is a super-2 number, since 2×298849601² = 178622168035718402, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (298849301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149424800 + 149424801.

It is an arithmetic number, because the mean of its divisors is an integer number (149424801).

Almost surely, 2^298849601 is an apocalyptic number.

It is an amenable number.

298849601 is a deficient number, since it is larger than the sum of its proper divisors (1).

298849601 is an equidigital number, since it uses as much as digits as its factorization.

298849601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 47.

The square root of 298849601 is about 17287.2670193990. The cubic root of 298849601 is about 668.5761706643.

The spelling of 298849601 in words is "two hundred ninety-eight million, eight hundred forty-nine thousand, six hundred one".