298607149 has 2 divisors, whose sum is σ = 298607150. Its totient is φ = 298607148.

The previous prime is 298607119. The next prime is 298607203. The reversal of 298607149 is 941706892.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 275394025 + 23213124 = 16595^2 + 4818^2 .

It is a cyclic number.

It is not a de Polignac number, because 298607149 - 2¹⁹ = 298082861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 298607099 and 298607108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (298607119) by changing a digit.

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 as a sum of consecutive naturals, namely, 149303574 + 149303575.

It is an arithmetic number, because the mean of its divisors is an integer number (149303575).

Almost surely, 2^298607149 is an apocalyptic number.

It is an amenable number.

298607149 is a deficient number, since it is larger than the sum of its proper divisors (1).

298607149 is an equidigital number, since it uses as much as digits as its factorization.

298607149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 298607149 is about 17280.2531520808. The cubic root of 298607149 is about 668.3953199569.

The spelling of 298607149 in words is "two hundred ninety-eight million, six hundred seven thousand, one hundred forty-nine".