298940101 has 2 divisors, whose sum is σ = 298940102. Its totient is φ = 298940100.

The previous prime is 298940063. The next prime is 298940107. The reversal of 298940101 is 101049892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 221235876 + 77704225 = 14874^2 + 8815^2 .

It is a cyclic number.

It is not a de Polignac number, because 298940101 - 2⁷ = 298939973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (298940107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149470050 + 149470051.

It is an arithmetic number, because the mean of its divisors is an integer number (149470051).

Almost surely, 2^298940101 is an apocalyptic number.

It is an amenable number.

298940101 is a deficient number, since it is larger than the sum of its proper divisors (1).

298940101 is an equidigital number, since it uses as much as digits as its factorization.

298940101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 298940101 is about 17289.8843547318. The cubic root of 298940101 is about 668.6436516945.

Adding to 298940101 its reverse (101049892), we get a palindrome (399989993).

The spelling of 298940101 in words is "two hundred ninety-eight million, nine hundred forty thousand, one hundred one".